diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index a163b3729c..54c7295df1 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -55,6 +55,7 @@
             android:resource="@xml/automotive_app_desc" />
 
         <activity android:name=".MainActivity"
+            android:theme="@style/AppTheme"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
@@ -62,7 +63,8 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".activities.PreferencesActivity" />
+        <activity android:name=".activities.PreferencesActivity"
+            android:theme="@style/AppTheme" />
         <activity android:name=".plugins.general.overview.activities.QuickWizardListActivity"
             android:theme="@style/AppTheme"
             android:exported="false">
@@ -72,12 +74,18 @@
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </activity>
-        <activity android:name=".plugins.general.maintenance.activities.PrefImportListActivity" />
-        <activity android:name=".activities.HistoryBrowseActivity" />
-        <activity android:name=".activities.TreatmentsActivity" />
-        <activity android:name=".activities.SurveyActivity" />
-        <activity android:name=".activities.ProfileHelperActivity" />
-        <activity android:name=".activities.StatsActivity" />
+        <activity android:name=".plugins.general.maintenance.activities.PrefImportListActivity"
+            android:theme="@style/AppTheme" />
+        <activity android:name=".activities.HistoryBrowseActivity"
+            android:theme="@style/AppTheme" />
+        <activity android:name=".activities.TreatmentsActivity"
+            android:theme="@style/AppTheme" />
+        <activity android:name=".activities.SurveyActivity"
+            android:theme="@style/AppTheme" />
+        <activity android:name=".activities.ProfileHelperActivity"
+            android:theme="@style/AppTheme" />
+        <activity android:name=".activities.StatsActivity"
+            android:theme="@style/AppTheme" />
         <activity
             android:name="com.google.firebase.auth.internal.FederatedSignInActivity"
             android:excludeFromRecents="true"
@@ -229,6 +237,7 @@
         <activity
             android:name=".setupwizard.SetupWizardActivity"
             android:configChanges="orientation|keyboardHidden|screenSize"
+            android:theme="@style/AppTheme"
             android:label="@string/title_activity_setup_wizard" />
 
         <activity
diff --git a/app/src/main/java/info/nightscout/androidaps/MainActivity.kt b/app/src/main/java/info/nightscout/androidaps/MainActivity.kt
index dbd152c315..02796b2b41 100644
--- a/app/src/main/java/info/nightscout/androidaps/MainActivity.kt
+++ b/app/src/main/java/info/nightscout/androidaps/MainActivity.kt
@@ -20,6 +20,7 @@ import android.widget.LinearLayout
 import android.widget.TextView
 import androidx.appcompat.app.ActionBarDrawerToggle
 import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatDelegate
 import androidx.appcompat.widget.Toolbar
 import androidx.core.view.GravityCompat
 import androidx.viewpager2.widget.ViewPager2
@@ -94,6 +95,8 @@ class MainActivity : NoSplashAppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        // temp while switch is not public
+        setTheme(R.style.AppTheme)
         Iconify.with(FontAwesomeModule())
         LocaleHelper.update(applicationContext)
         binding = ActivityMainBinding.inflate(layoutInflater)
diff --git a/app/src/main/java/info/nightscout/androidaps/MainApp.kt b/app/src/main/java/info/nightscout/androidaps/MainApp.kt
index ef74b5c6f2..f91f208f97 100644
--- a/app/src/main/java/info/nightscout/androidaps/MainApp.kt
+++ b/app/src/main/java/info/nightscout/androidaps/MainApp.kt
@@ -7,6 +7,7 @@ import android.net.ConnectivityManager
 import android.net.wifi.WifiManager
 import android.os.Build
 import androidx.lifecycle.ProcessLifecycleOwner
+import androidx.appcompat.app.AppCompatDelegate
 import com.uber.rxdogtag.RxDogTag
 import dagger.android.AndroidInjector
 import dagger.android.DaggerApplication
@@ -28,6 +29,7 @@ import info.nightscout.androidaps.plugins.configBuilder.PluginStore
 import info.nightscout.androidaps.plugins.constraints.versionChecker.VersionCheckerUtils
 import info.nightscout.androidaps.plugins.general.overview.notifications.Notification
 import info.nightscout.androidaps.plugins.general.overview.notifications.NotificationStore
+import info.nightscout.androidaps.plugins.general.themes.ThemeSwitcherPlugin
 import info.nightscout.androidaps.receivers.BTReceiver
 import info.nightscout.androidaps.receivers.ChargingStateReceiver
 import info.nightscout.androidaps.receivers.KeepAliveReceiver.KeepAliveManager
@@ -73,6 +75,7 @@ class MainApp : DaggerApplication() {
     @Inject lateinit var alarmSoundServiceHelper: AlarmSoundServiceHelper
     @Inject lateinit var notificationStore: NotificationStore
     @Inject lateinit var processLifecycleListener: ProcessLifecycleListener
+    @Inject lateinit var profileSwitchPlugin: ThemeSwitcherPlugin
 
     override fun onCreate() {
         super.onCreate()
@@ -103,6 +106,7 @@ class MainApp : DaggerApplication() {
         disposable += compatDBHelper.dbChangeDisposable()
         registerActivityLifecycleCallbacks(activityMonitor)
         JodaTimeAndroid.init(this)
+        profileSwitchPlugin.setThemeMode()
         aapsLogger.debug("Version: " + BuildConfig.VERSION_NAME)
         aapsLogger.debug("BuildVersion: " + BuildConfig.BUILDVERSION)
         aapsLogger.debug("Remote: " + BuildConfig.REMOTE)
diff --git a/app/src/main/java/info/nightscout/androidaps/di/PluginsModule.kt b/app/src/main/java/info/nightscout/androidaps/di/PluginsModule.kt
index 393eb4ba04..127643b855 100644
--- a/app/src/main/java/info/nightscout/androidaps/di/PluginsModule.kt
+++ b/app/src/main/java/info/nightscout/androidaps/di/PluginsModule.kt
@@ -32,6 +32,7 @@ import info.nightscout.androidaps.plugins.general.nsclient.NSClientPlugin
 import info.nightscout.androidaps.plugins.general.overview.OverviewPlugin
 import info.nightscout.androidaps.plugins.general.persistentNotification.PersistentNotificationPlugin
 import info.nightscout.androidaps.plugins.general.smsCommunicator.SmsCommunicatorPlugin
+import info.nightscout.androidaps.plugins.general.themes.ThemeSwitcherPlugin
 import info.nightscout.androidaps.plugins.general.wear.WearPlugin
 import info.nightscout.androidaps.plugins.general.xdripStatusline.StatusLinePlugin
 import info.nightscout.androidaps.plugins.insulin.InsulinLyumjevPlugin
@@ -387,6 +388,12 @@ abstract class PluginsModule {
     @IntKey(490)
     abstract fun bindConfigBuilderPlugin(plugin: ConfigBuilderPlugin): PluginBase
 
+    @Binds
+    @AllConfigs
+    @IntoMap
+    @IntKey(500)
+    abstract fun bindThemeSwitcherPlugin(plugin: ThemeSwitcherPlugin): PluginBase
+
     @Qualifier
     annotation class AllConfigs
 
diff --git a/app/src/main/java/info/nightscout/androidaps/events/EventThemeSwitch.kt b/app/src/main/java/info/nightscout/androidaps/events/EventThemeSwitch.kt
new file mode 100644
index 0000000000..37cbef5ae3
--- /dev/null
+++ b/app/src/main/java/info/nightscout/androidaps/events/EventThemeSwitch.kt
@@ -0,0 +1,3 @@
+package info.nightscout.androidaps.events
+
+class EventThemeSwitch : Event()
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/general/themes/ThemeSwitcherPlugin.kt b/app/src/main/java/info/nightscout/androidaps/plugins/general/themes/ThemeSwitcherPlugin.kt
new file mode 100644
index 0000000000..0523fde640
--- /dev/null
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/general/themes/ThemeSwitcherPlugin.kt
@@ -0,0 +1,61 @@
+package info.nightscout.androidaps.plugins.general.themes
+
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
+import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_YES
+import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_NO
+import dagger.android.HasAndroidInjector
+import info.nightscout.androidaps.R
+import info.nightscout.androidaps.events.EventPreferenceChange
+import info.nightscout.androidaps.events.EventThemeSwitch
+import info.nightscout.androidaps.interfaces.PluginBase
+import info.nightscout.androidaps.interfaces.PluginDescription
+import info.nightscout.androidaps.interfaces.PluginType
+import info.nightscout.shared.logging.AAPSLogger
+import info.nightscout.androidaps.plugins.bus.RxBus
+import info.nightscout.androidaps.utils.resources.ResourceHelper
+import info.nightscout.shared.sharedPreferences.SP
+import io.reactivex.rxjava3.disposables.CompositeDisposable
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class ThemeSwitcherPlugin @Inject constructor(
+    injector: HasAndroidInjector,
+    aapsLogger: AAPSLogger,
+    rh: ResourceHelper,
+    private val sp: SP,
+    private val rxBus: RxBus,
+) : PluginBase(PluginDescription()
+                   .mainType(PluginType.GENERAL)
+                   .neverVisible(true)
+                   .alwaysEnabled(true)
+                   .showInList(false)
+                   .pluginName(R.string.dst_plugin_name),
+               aapsLogger, rh, injector
+) {
+
+    private val compositeDisposable = CompositeDisposable()
+
+    override fun onStart() {
+        compositeDisposable.add(rxBus.toObservable(EventPreferenceChange::class.java).subscribe {
+            if (it.isChanged(rh, id = R.string.key_use_dark_mode)) {
+                setThemeMode()
+                rxBus.send(EventThemeSwitch())
+            }
+        })
+    }
+
+    fun setThemeMode() {
+        val mode = when (sp.getString(R.string.key_use_dark_mode, "dark")) {
+            sp.getString(R.string.value_dark_theme, "dark")   -> MODE_NIGHT_YES
+            sp.getString(R.string.value_light_theme, "light") -> MODE_NIGHT_NO
+            else                                              -> MODE_NIGHT_FOLLOW_SYSTEM
+        }
+        AppCompatDelegate.setDefaultNightMode(mode)
+    }
+
+    override fun onStop() {
+        compositeDisposable.dispose()
+    }
+}
diff --git a/app/src/main/java/info/nightscout/androidaps/setupwizard/SetupWizardActivity.kt b/app/src/main/java/info/nightscout/androidaps/setupwizard/SetupWizardActivity.kt
index 090b9ae07d..4e9d5539b2 100644
--- a/app/src/main/java/info/nightscout/androidaps/setupwizard/SetupWizardActivity.kt
+++ b/app/src/main/java/info/nightscout/androidaps/setupwizard/SetupWizardActivity.kt
@@ -50,6 +50,8 @@ class SetupWizardActivity : NoSplashAppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        // temp while switch is not public
+        setTheme(R.style.AppTheme)
         update(applicationContext)
         binding = ActivitySetupwizardBinding.inflate(layoutInflater)
         setContentView(binding.root)
diff --git a/app/src/main/res/layout/actions_fragment.xml b/app/src/main/res/layout/actions_fragment.xml
index e8362b0524..d7b04c933f 100644
--- a/app/src/main/res/layout/actions_fragment.xml
+++ b/app/src/main/res/layout/actions_fragment.xml
@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="?attr/fragmentbackground"
     tools:context=".plugins.general.actions.ActionsFragment">
 
     <LinearLayout
diff --git a/app/src/main/res/layout/activity_historybrowse.xml b/app/src/main/res/layout/activity_historybrowse.xml
index 6306b9e979..4e73fabec5 100644
--- a/app/src/main/res/layout/activity_historybrowse.xml
+++ b/app/src/main/res/layout/activity_historybrowse.xml
@@ -18,7 +18,7 @@
             android:gravity="center_horizontal"
             android:text="@string/noprofileset"
             android:textAppearance="?android:attr/textAppearanceLarge"
-            android:textColor="@android:color/holo_red_light"
+            android:textColor="?attr/alarmColor"
             android:textStyle="bold"
             android:visibility="gone" />
 
diff --git a/app/src/main/res/layout/activity_logsetting.xml b/app/src/main/res/layout/activity_logsetting.xml
index 303a9fd6df..cb1573ecf8 100644
--- a/app/src/main/res/layout/activity_logsetting.xml
+++ b/app/src/main/res/layout/activity_logsetting.xml
@@ -16,7 +16,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-        android:background="@color/activity_title_background"
+        android:background="?attr/activity_title_backgroundColor"
         android:orientation="horizontal"
         android:padding="5dp">
 
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 6edf1fa105..cf57888fd5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -11,7 +11,7 @@
         android:id="@+id/toolbar"
         android:layout_width="match_parent"
         android:layout_height="?attr/actionBarSize"
-        android:background="@color/colorPrimary"
+        android:background="?attr/colorPrimary"
         app:contentInsetEndWithActions="48dp"
         app:contentInsetStartWithNavigation="48dp"
         android:elevation="4dp">
@@ -21,9 +21,9 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:background="@android:color/transparent"
-            app:tabIndicatorColor="@color/tabSelectedTextColor"
-            app:tabTextColor="@color/tabTextColor"
-            app:tabSelectedTextColor="@color/tabSelectedTextColor"
+            app:tabIndicatorColor="?attr/tabSelectedTextColor"
+            app:tabTextColor="?attr/tabTextColor"
+            app:tabSelectedTextColor="?attr/tabSelectedTextColor"
             app:tabMode="scrollable" />
 
         <com.google.android.material.tabs.TabLayout
@@ -33,9 +33,9 @@
             android:background="@android:color/transparent"
             app:tabMinWidth="0dp"
             app:tabPadding="0dp"
-            app:tabIndicatorColor="@color/tabSelectedTextColor"
-            app:tabTextColor="@color/tabTextColor"
-            app:tabSelectedTextColor="@color/tabSelectedTextColor"
+            app:tabIndicatorColor="?attr/tabSelectedTextColor"
+            app:tabTextColor="?attr/tabTextColor"
+            app:tabSelectedTextColor="?attr/tabSelectedTextColor"
             app:tabMode="scrollable" />
 
     </androidx.appcompat.widget.Toolbar>
@@ -58,8 +58,8 @@
             app:itemBackground="?attr/selectableItemBackground"
             android:fitsSystemWindows="true"
             android:layout_gravity="start"
-            app:itemIconTint="@android:color/white"
-            app:itemTextColor="@android:color/white"/>
+            app:itemIconTint="?android:textColorPrimary"
+            app:itemTextColor="?android:textColorPrimary"/>
     </androidx.drawerlayout.widget.DrawerLayout>
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_preferences.xml b/app/src/main/res/layout/activity_preferences.xml
index eef88c7bad..d4a7c61fc7 100644
--- a/app/src/main/res/layout/activity_preferences.xml
+++ b/app/src/main/res/layout/activity_preferences.xml
@@ -9,6 +9,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:hint="@string/filter"
+        android:textColorHint="?attr/colorOnPrimary"
         app:endIconMode="clear_text">
 
         <com.google.android.material.textfield.TextInputEditText
@@ -22,7 +23,8 @@
             android:autofillHints="@string/filter"
             android:gravity="start"
             android:textStyle="bold"
-            android:inputType="text" />
+            android:inputType="text"
+            android:background="@color/transparent"/>
 
     </com.google.android.material.textfield.TextInputLayout>
 
diff --git a/app/src/main/res/layout/activity_profilehelper.xml b/app/src/main/res/layout/activity_profilehelper.xml
index d87aca5296..1b41867d16 100644
--- a/app/src/main/res/layout/activity_profilehelper.xml
+++ b/app/src/main/res/layout/activity_profilehelper.xml
@@ -16,7 +16,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginBottom="10dp"
-            android:background="@color/defaultbackground"
+            android:background="?attr/defaultbackground"
             android:orientation="horizontal">
 
             <TextView
@@ -47,8 +47,8 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:hint="@string/profiletype"
-            android:textColorHint="@color/tabBgColorSelected"
-            app:boxStrokeColor="@color/tabBgColorSelected">
+            android:textColorHint="?attr/tabBgColorSelected"
+            app:boxStrokeColor="?attr/tabBgColorSelected">
 
             <com.google.android.material.textfield.TextInputEditText
                 android:id="@+id/profiletype"
@@ -90,6 +90,7 @@
                         android:id="@+id/age"
                         android:layout_width="130dp"
                         android:layout_height="40dp"
+                        android:layout_marginBottom="2dp"
                         app:customContentDescription="@string/age" />
 
                 </TableRow>
@@ -112,6 +113,7 @@
                         android:id="@+id/tdd"
                         android:layout_width="130dp"
                         android:layout_height="40dp"
+                        android:layout_marginBottom="2dp"
                         app:customContentDescription="@string/tdd_total" />
 
                 </TableRow>
@@ -134,6 +136,7 @@
                         android:id="@+id/weight"
                         android:layout_width="130dp"
                         android:layout_height="40dp"
+                        android:layout_marginBottom="2dp"
                         app:customContentDescription="@string/weight_label" />
 
                 </TableRow>
@@ -205,8 +208,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:hint="@string/selected_profile"
-                android:textColorHint="@color/white"
-                app:boxStrokeColor="@color/white">
+                app:boxStrokeColor="?attr/boxStrokeColor">
 
                 <com.google.android.material.textfield.TextInputEditText
                     android:id="@+id/available_profile_list"
@@ -234,8 +236,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:hint="@string/careportal_profileswitch"
-                android:textColorHint="@color/white"
-                app:boxStrokeColor="@color/white">
+                app:boxStrokeColor="?attr/boxStrokeColor">
 
                 <com.google.android.material.textfield.TextInputEditText
                     android:id="@+id/profileswitch_list"
diff --git a/app/src/main/res/layout/activity_setupwizard.xml b/app/src/main/res/layout/activity_setupwizard.xml
index dc0a0c2e81..d70bd1063c 100644
--- a/app/src/main/res/layout/activity_setupwizard.xml
+++ b/app/src/main/res/layout/activity_setupwizard.xml
@@ -41,7 +41,6 @@
         android:layout_height="wrap_content"
         android:keepScreenOn="true"
         android:textAlignment="center"
-        android:textColor="#FFFFFF"
         android:textSize="32sp"
         tools:text="Title" />
 
@@ -74,8 +73,7 @@
             android:layout_height="wrap_content"
             android:background="@android:color/transparent"
             android:onClick="showPreviousPage"
-            android:text="@string/previous_button"
-            android:textColor="#FFFFFF" />
+            android:text="@string/previous_button" />
 
         <View
             android:layout_width="0dp"
@@ -88,8 +86,7 @@
             android:layout_height="wrap_content"
             android:background="@android:color/transparent"
             android:onClick="showNextPage"
-            android:text="@string/next_button"
-            android:textColor="#FFFFFF" />
+            android:text="@string/next_button" />
 
         <Button
             android:id="@+id/finish_button"
@@ -97,8 +94,7 @@
             android:layout_height="wrap_content"
             android:background="@android:color/transparent"
             android:onClick="finishSetupWizard"
-            android:text="@string/setupwizard_finish"
-            android:textColor="#FFFFFF" />
+            android:text="@string/setupwizard_finish" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/activity_smscommunicator_otp.xml b/app/src/main/res/layout/activity_smscommunicator_otp.xml
index cfa5865277..3150637eb0 100644
--- a/app/src/main/res/layout/activity_smscommunicator_otp.xml
+++ b/app/src/main/res/layout/activity_smscommunicator_otp.xml
@@ -105,7 +105,7 @@
                 android:layout_marginRight="10dp"
                 android:layout_marginBottom="3dp"
                 android:text="@string/smscommunicator_otp_reset_btn"
-                android:textColor="@color/colorTreatmentButton" />
+                android:textColor="?attr/treatmentButton" />
 
         </LinearLayout>
     </ScrollView>
diff --git a/app/src/main/res/layout/activity_stats.xml b/app/src/main/res/layout/activity_stats.xml
index 7f86726f55..9a604679f0 100644
--- a/app/src/main/res/layout/activity_stats.xml
+++ b/app/src/main/res/layout/activity_stats.xml
@@ -16,7 +16,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/activity_title_background"
+            android:background="?attr/activity_title_backgroundColor"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/app/src/main/res/layout/bgsource_item.xml b/app/src/main/res/layout/bgsource_item.xml
index 764a3cdda1..84ca85d0b4 100644
--- a/app/src/main/res/layout/bgsource_item.xml
+++ b/app/src/main/res/layout/bgsource_item.xml
@@ -5,7 +5,7 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_gravity="center"
-    card_view:cardBackgroundColor="@color/cardColorBackground"
+    card_view:cardBackgroundColor="?attr/cardItemBackgroundColor"
     card_view:cardUseCompatPadding="true">
 
     <LinearLayout
@@ -58,7 +58,7 @@
                 android:paddingStart="10dp"
                 android:text="NS"
                 android:textAlignment="viewEnd"
-                android:textColor="@color/colorSetTempButton" />
+                android:textColor="?attr/setTempButton" />
 
             <TextView
                 android:id="@+id/invalid"
@@ -66,8 +66,7 @@
                 android:layout_height="wrap_content"
                 android:paddingStart="10dp"
                 android:text="@string/invalid"
-                android:textColor="@android:color/holo_red_light" />
-
+                android:textColor="?attr/alarmColor" />
 
         </LinearLayout>
 
diff --git a/app/src/main/res/layout/careportal_stats_fragment.xml b/app/src/main/res/layout/careportal_stats_fragment.xml
index 13725255d8..e5d724cc09 100644
--- a/app/src/main/res/layout/careportal_stats_fragment.xml
+++ b/app/src/main/res/layout/careportal_stats_fragment.xml
@@ -38,7 +38,6 @@
             android:gravity="center_vertical"
             android:paddingLeft="2dp"
             android:paddingRight="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
         <TextView
@@ -58,7 +57,6 @@
             android:layout_marginEnd="20dp"
             android:gravity="center_vertical"
             android:paddingStart="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp"
             tools:ignore="RtlSymmetry" />
 
@@ -112,7 +110,6 @@
             android:gravity="center_vertical"
             android:paddingLeft="2dp"
             android:paddingRight="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
 
@@ -133,7 +130,6 @@
             android:layout_marginEnd="20dp"
             android:gravity="center_vertical"
             android:paddingStart="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp"
             tools:ignore="RtlSymmetry" />
 
@@ -188,7 +184,6 @@
             android:gravity="center_vertical"
             android:paddingLeft="2dp"
             android:paddingRight="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
         <TextView
@@ -207,7 +202,6 @@
             android:gravity="center_vertical"
             android:paddingStart="2dp"
             android:text=""
-            android:textColor="@android:color/white"
             android:textSize="14sp"
             tools:ignore="RtlSymmetry" />
 
@@ -263,7 +257,6 @@
             android:gravity="center_vertical"
             android:paddingLeft="2dp"
             android:paddingRight="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
         <TextView
@@ -283,7 +276,6 @@
             android:layout_marginEnd="20dp"
             android:gravity="center_vertical"
             android:paddingStart="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp"
             tools:ignore="RtlSymmetry" />
 
diff --git a/app/src/main/res/layout/careportal_stats_fragment_lowres.xml b/app/src/main/res/layout/careportal_stats_fragment_lowres.xml
index 7cd144893c..da803e3354 100644
--- a/app/src/main/res/layout/careportal_stats_fragment_lowres.xml
+++ b/app/src/main/res/layout/careportal_stats_fragment_lowres.xml
@@ -29,7 +29,6 @@
             android:gravity="center_vertical"
             android:paddingLeft="2dp"
             android:paddingRight="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
 
@@ -40,7 +39,6 @@
             android:layout_marginEnd="20dp"
             android:gravity="center_vertical"
             android:paddingStart="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp"
             tools:ignore="RtlSymmetry" />
 
@@ -85,7 +83,6 @@
             android:gravity="center_vertical"
             android:paddingLeft="2dp"
             android:paddingRight="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
 
@@ -96,7 +93,6 @@
             android:layout_marginEnd="20dp"
             android:gravity="center_vertical"
             android:paddingStart="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp"
             tools:ignore="RtlSymmetry" />
 
@@ -141,7 +137,6 @@
             android:gravity="center_vertical"
             android:paddingLeft="2dp"
             android:paddingRight="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
         <TextView
@@ -151,7 +146,6 @@
             android:gravity="center_vertical"
             android:paddingStart="2dp"
             android:text=""
-            android:textColor="@android:color/white"
             android:textSize="14sp"
             tools:ignore="RtlSymmetry" />
 
@@ -197,7 +191,6 @@
             android:gravity="center_vertical"
             android:paddingLeft="2dp"
             android:paddingRight="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
         <TextView
@@ -207,7 +200,6 @@
             android:layout_marginEnd="20dp"
             android:gravity="center_vertical"
             android:paddingStart="2dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp"
             tools:ignore="RtlSymmetry" />
 
diff --git a/app/src/main/res/layout/dialog_alert_import_summary.xml b/app/src/main/res/layout/dialog_alert_import_summary.xml
index 2c3290f75e..e3b94f19fe 100644
--- a/app/src/main/res/layout/dialog_alert_import_summary.xml
+++ b/app/src/main/res/layout/dialog_alert_import_summary.xml
@@ -33,7 +33,7 @@
                 android:layout_marginEnd="10dp"
                 android:layout_marginBottom="10dp"
                 android:text="@string/check_preferences_details_btn"
-                android:textColor="@color/colorTreatmentButton"
+                android:textColor="?attr/treatmentButton"
                 android:visibility="gone" />
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/dialog_alert_two_messages.xml b/app/src/main/res/layout/dialog_alert_two_messages.xml
index 0a8f2232db..70e1bf0d2f 100644
--- a/app/src/main/res/layout/dialog_alert_two_messages.xml
+++ b/app/src/main/res/layout/dialog_alert_two_messages.xml
@@ -14,6 +14,6 @@
         android:paddingEnd="5dp"
         android:text="@string/password_preferences_decrypt_prompt"
         android:textAppearance="?android:attr/textAppearanceSmall"
-        android:textColor="@color/colorAccent" />
+        android:textColor="?android:colorAccent" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_calibration.xml b/app/src/main/res/layout/dialog_calibration.xml
index 9698f5311e..45c65d5d8f 100644
--- a/app/src/main/res/layout/dialog_calibration.xml
+++ b/app/src/main/res/layout/dialog_calibration.xml
@@ -19,7 +19,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/app/src/main/res/layout/dialog_carbs.xml b/app/src/main/res/layout/dialog_carbs.xml
index b112f2706f..0455f7c3ae 100644
--- a/app/src/main/res/layout/dialog_carbs.xml
+++ b/app/src/main/res/layout/dialog_carbs.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
@@ -109,7 +109,7 @@
                     <CheckBox
                         android:id="@+id/alarmCheckBox"
                         android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
+                        android:layout_height="40dp"
                         android:layout_gravity="center_vertical"
                         android:checked="false"
                         android:padding="2dp"
@@ -119,21 +119,22 @@
 
                 </LinearLayout>
 
-                    <info.nightscout.androidaps.utils.ui.MinutesNumberPicker
-                        android:id="@+id/time"
-                        android:layout_width="130dp"
-                        android:layout_height="40dp"
-                        app:customContentDescription="@string/time_offset" />
+                <info.nightscout.androidaps.utils.ui.MinutesNumberPicker
+                    android:id="@+id/time"
+                    android:layout_width="130dp"
+                    android:layout_height="40dp"
+                    android:layout_marginBottom="2dp"
+                    app:customContentDescription="@string/time_offset" />
 
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_gravity="center_vertical"
-                        android:gravity="start"
-                        android:paddingStart="5dp"
-                        android:paddingEnd="5dp"
-                        android:text="@string/unit_minute_short"
-                        android:textAppearance="?android:attr/textAppearanceSmall" />
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_vertical"
+                    android:gravity="start"
+                    android:paddingStart="5dp"
+                    android:paddingEnd="5dp"
+                    android:text="@string/unit_minute_short"
+                    android:textAppearance="?android:attr/textAppearanceSmall" />
 
             </TableRow>
 
@@ -158,6 +159,7 @@
                     android:layout_width="130dp"
                     android:layout_height="40dp"
                     android:layout_gravity="center_horizontal"
+                    android:layout_marginBottom="2dp"
                     app:customContentDescription="@string/careportal_newnstreatment_duration_label" />
 
                 <TextView
diff --git a/app/src/main/res/layout/dialog_care.xml b/app/src/main/res/layout/dialog_care.xml
index ad6825b843..1ea7d894a7 100644
--- a/app/src/main/res/layout/dialog_care.xml
+++ b/app/src/main/res/layout/dialog_care.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
@@ -100,6 +100,7 @@
                 android:id="@+id/bg"
                 android:layout_width="130dp"
                 android:layout_height="40dp"
+                android:layout_marginBottom="2dp"
                 app:customContentDescription="@string/treatments_wizard_bg_label" />
 
             <TextView
diff --git a/app/src/main/res/layout/dialog_extendedbolus.xml b/app/src/main/res/layout/dialog_extendedbolus.xml
index 0db2c1af45..641b884bf1 100644
--- a/app/src/main/res/layout/dialog_extendedbolus.xml
+++ b/app/src/main/res/layout/dialog_extendedbolus.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
@@ -67,6 +67,7 @@
                 android:id="@+id/insulin"
                 android:layout_width="130dp"
                 android:layout_height="40dp"
+                android:layout_marginBottom="2dp"
                 app:customContentDescription="@string/overview_insulin_label" />
 
             <TextView
diff --git a/app/src/main/res/layout/dialog_fill.xml b/app/src/main/res/layout/dialog_fill.xml
index 6a67f55ffa..cce7dea78a 100644
--- a/app/src/main/res/layout/dialog_fill.xml
+++ b/app/src/main/res/layout/dialog_fill.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/app/src/main/res/layout/dialog_insulin.xml b/app/src/main/res/layout/dialog_insulin.xml
index bf12a1f911..536d530ca8 100644
--- a/app/src/main/res/layout/dialog_insulin.xml
+++ b/app/src/main/res/layout/dialog_insulin.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
@@ -90,7 +90,8 @@
                 android:id="@+id/time"
                 android:layout_width="130dp"
                 android:layout_height="40dp"
-                app:customContentDescription="@string/time_offset"/>
+                android:layout_marginBottom="2dp"
+                app:customContentDescription="@string/time_offset" />
 
             <TextView
                 android:layout_width="wrap_content"
diff --git a/app/src/main/res/layout/dialog_loop.xml b/app/src/main/res/layout/dialog_loop.xml
index 1b23c97aff..f8d5581417 100644
--- a/app/src/main/res/layout/dialog_loop.xml
+++ b/app/src/main/res/layout/dialog_loop.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/app/src/main/res/layout/dialog_profileswitch.xml b/app/src/main/res/layout/dialog_profileswitch.xml
index d23d548961..7a24040bd5 100644
--- a/app/src/main/res/layout/dialog_profileswitch.xml
+++ b/app/src/main/res/layout/dialog_profileswitch.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
@@ -111,7 +111,8 @@
                 android:id="@+id/duration"
                 android:layout_width="130dp"
                 android:layout_height="40dp"
-                app:customContentDescription="@string/careportal_newnstreatment_duration_label"/>
+                android:layout_marginBottom="2dp"
+                app:customContentDescription="@string/careportal_newnstreatment_duration_label" />
 
             <TextView
                 android:layout_width="wrap_content"
@@ -147,7 +148,8 @@
                 android:id="@+id/percentage"
                 android:layout_width="130dp"
                 android:layout_height="40dp"
-                app:customContentDescription="@string/careportal_newnstreatment_percentage_label"/>
+                android:layout_marginBottom="2dp"
+                app:customContentDescription="@string/careportal_newnstreatment_percentage_label" />
 
             <TextView
                 android:layout_width="wrap_content"
diff --git a/app/src/main/res/layout/dialog_tempbasal.xml b/app/src/main/res/layout/dialog_tempbasal.xml
index 97f3e08dbd..e7a3820545 100644
--- a/app/src/main/res/layout/dialog_tempbasal.xml
+++ b/app/src/main/res/layout/dialog_tempbasal.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
@@ -68,6 +68,7 @@
                 android:id="@+id/basal_percent_input"
                 android:layout_width="130dp"
                 android:layout_height="40dp"
+                android:layout_marginBottom="2dp"
                 app:customContentDescription="@string/basal_rate" />
 
             <TextView
@@ -104,6 +105,7 @@
                 android:id="@+id/basal_absolute_input"
                 android:layout_width="130dp"
                 android:layout_height="40dp"
+                android:layout_marginBottom="2dp"
                 app:customContentDescription="@string/basal_rate" />
 
             <TextView
diff --git a/app/src/main/res/layout/dialog_temptarget.xml b/app/src/main/res/layout/dialog_temptarget.xml
index e05cdb4ce2..8906188173 100644
--- a/app/src/main/res/layout/dialog_temptarget.xml
+++ b/app/src/main/res/layout/dialog_temptarget.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
@@ -68,7 +68,7 @@
                 android:id="@+id/temptarget"
                 android:layout_width="130dp"
                 android:layout_height="40dp"
-                android:layout_gravity="center_vertical"
+                android:layout_marginBottom="2dp"
                 app:customContentDescription="@string/target_label" />
 
             <TextView
@@ -163,7 +163,7 @@
                 android:paddingRight="5dp"
                 android:text="@string/cancel"
                 android:textAppearance="@style/TextAppearance.AppCompat.Medium"
-                android:textColor="@color/tempTargetConfirmation"
+                android:textColor="?attr/tempTargetConfirmation"
                 android:textSize="11sp" />
 
             <info.nightscout.androidaps.utils.ui.SingleClickButton
@@ -178,7 +178,7 @@
                 android:paddingRight="5dp"
                 android:text="@string/eatingsoon"
                 android:textAppearance="@style/TextAppearance.AppCompat.Medium"
-                android:textColor="@color/carbs"
+                android:textColor="?attr/carbsColor"
                 android:textSize="11sp" />
 
             <info.nightscout.androidaps.utils.ui.SingleClickButton
@@ -193,7 +193,7 @@
                 android:paddingRight="5dp"
                 android:text="@string/activity"
                 android:textAppearance="@style/TextAppearance.AppCompat.Medium"
-                android:textColor="@color/exercise"
+                android:textColor="?attr/exerciseColor"
                 android:textSize="11sp" />
 
             <info.nightscout.androidaps.utils.ui.SingleClickButton
@@ -207,7 +207,7 @@
                 android:paddingRight="5dp"
                 android:text="@string/hypo"
                 android:textAppearance="@style/TextAppearance.AppCompat.Medium"
-                android:textColor="@color/low"
+                android:textColor="?attr/lowColor"
                 android:textSize="11sp" />
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/dialog_treatment.xml b/app/src/main/res/layout/dialog_treatment.xml
index ff4d473cf0..e087f99dd3 100644
--- a/app/src/main/res/layout/dialog_treatment.xml
+++ b/app/src/main/res/layout/dialog_treatment.xml
@@ -18,9 +18,10 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
-            android:padding="5dp">
+            android:padding="5dp"
+            android:layout_marginBottom="5dp">
 
             <ImageView
                 android:layout_width="wrap_content"
@@ -53,7 +54,8 @@
                 android:layout_width="wrap_content"
                 android:layout_height="match_parent"
                 android:layout_marginBottom="5dp"
-                android:text="@string/do_not_bolus_record_only" />
+                android:text="@string/do_not_bolus_record_only"
+                tools:visibility="gone"/>
 
         </LinearLayout>
 
@@ -77,6 +79,7 @@
                 android:id="@+id/insulin"
                 android:layout_width="130dp"
                 android:layout_height="40dp"
+                android:layout_marginBottom="2dp"
                 app:customContentDescription="@string/overview_insulin_label" />
 
             <TextView
diff --git a/app/src/main/res/layout/dialog_wizard.xml b/app/src/main/res/layout/dialog_wizard.xml
index 5562c726da..4584b4d647 100644
--- a/app/src/main/res/layout/dialog_wizard.xml
+++ b/app/src/main/res/layout/dialog_wizard.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
@@ -72,6 +72,7 @@
                     android:id="@+id/bg_input"
                     android:layout_width="130dp"
                     android:layout_height="40dp"
+                    android:layout_marginBottom="2dp"
                     app:customContentDescription="@string/a11y_current_bg" />
 
                 <TextView
@@ -106,6 +107,7 @@
                     android:layout_width="130dp"
                     android:layout_height="40dp"
                     android:layout_gravity="center_horizontal"
+                    android:layout_marginBottom="2dp"
                     app:customContentDescription="@string/treatments_wizard_carbs_label" />
 
                 <TextView
@@ -182,7 +184,7 @@
             android:layout_marginStart="10dp"
             android:layout_marginTop="5dp"
             android:layout_marginEnd="10dp"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:gravity="center_horizontal"
             android:orientation="horizontal"
             android:paddingTop="5dp"
@@ -207,7 +209,7 @@
                 android:paddingRight="10dp"
                 android:text="50%"
                 android:textAppearance="?android:attr/textAppearanceLarge"
-                android:textColor="@color/bolus"
+                android:textColor="?attr/bolusColor"
                 tools:ignore="HardcodedText" />
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/dialog_wizardinfo.xml b/app/src/main/res/layout/dialog_wizardinfo.xml
index 0d31a7e900..52eccb6d84 100644
--- a/app/src/main/res/layout/dialog_wizardinfo.xml
+++ b/app/src/main/res/layout/dialog_wizardinfo.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/app/src/main/res/layout/food_item.xml b/app/src/main/res/layout/food_item.xml
index 46227278a0..9899d83d23 100644
--- a/app/src/main/res/layout/food_item.xml
+++ b/app/src/main/res/layout/food_item.xml
@@ -5,7 +5,7 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_gravity="center"
-    card_view:cardBackgroundColor="@color/cardColorBackground">
+    card_view:cardBackgroundColor="?attr/cardItemBackgroundColor">
 
     <LinearLayout
         android:id="@+id/food_item"
diff --git a/app/src/main/res/layout/localprofile_fragment.xml b/app/src/main/res/layout/localprofile_fragment.xml
index ae7f788b54..97f427bb1a 100644
--- a/app/src/main/res/layout/localprofile_fragment.xml
+++ b/app/src/main/res/layout/localprofile_fragment.xml
@@ -31,7 +31,6 @@
                 android:layout_marginStart="5dp"
                 android:layout_marginEnd="5dp"
                 android:hint="@string/select_profile"
-                android:textColorHint="@color/white"
                 app:boxStrokeColor="@color/list_delimiter">
 
                 <androidx.appcompat.widget.AppCompatAutoCompleteTextView
@@ -193,7 +192,6 @@
                     android:layout_height="wrap_content"
                     android:gravity="center_horizontal"
                     android:text="@string/dia_long_label"
-                    android:textColor="@android:color/white"
                     android:textSize="20sp" />
 
                 <LinearLayout
diff --git a/app/src/main/res/layout/logsettings_item.xml b/app/src/main/res/layout/logsettings_item.xml
index d4caf63658..0c4634ac90 100644
--- a/app/src/main/res/layout/logsettings_item.xml
+++ b/app/src/main/res/layout/logsettings_item.xml
@@ -10,7 +10,6 @@
         android:id="@+id/logsettings_description"
         android:layout_width="150dp"
         android:layout_height="wrap_content"
-        android:textColor="#FFFFFF"
         android:textSize="12sp"
         tools:text="TYPE" />
 
diff --git a/app/src/main/res/layout/loop_fragment.xml b/app/src/main/res/layout/loop_fragment.xml
index 5f3fdffff1..98525ce294 100644
--- a/app/src/main/res/layout/loop_fragment.xml
+++ b/app/src/main/res/layout/loop_fragment.xml
@@ -49,7 +49,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -96,7 +95,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -142,7 +140,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -188,7 +185,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -234,7 +230,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -280,7 +275,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -326,7 +320,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -372,7 +365,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -418,7 +410,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -464,7 +455,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -510,7 +500,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/maintenance_fragment.xml b/app/src/main/res/layout/maintenance_fragment.xml
index eed3be06d2..ff9ae43fd4 100644
--- a/app/src/main/res/layout/maintenance_fragment.xml
+++ b/app/src/main/res/layout/maintenance_fragment.xml
@@ -30,7 +30,7 @@
             android:layout_marginBottom="3dp"
             android:layout_weight="0.5"
             android:text="@string/nav_logsettings"
-            android:textColor="@color/colorTreatmentButton" />
+            android:textColor="?attr/treatmentButton" />
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/log_send"
@@ -43,7 +43,7 @@
             android:layout_marginBottom="3dp"
             android:layout_weight="0.5"
             android:text="@string/send_all_logs"
-            android:textColor="@color/colorTreatmentButton" />
+            android:textColor="?attr/treatmentButton" />
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/log_delete"
@@ -56,7 +56,7 @@
             android:layout_marginBottom="3dp"
             android:layout_weight="0.5"
             android:text="@string/delete_logs"
-            android:textColor="@color/colorTreatmentButton" />
+            android:textColor="?attr/treatmentButton" />
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/nav_export"
@@ -69,7 +69,7 @@
             android:layout_marginBottom="3dp"
             android:layout_weight="0.5"
             android:text="@string/nav_export"
-            android:textColor="@color/colorTreatmentButton" />
+            android:textColor="?attr/treatmentButton" />
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/nav_import"
@@ -82,7 +82,7 @@
             android:layout_marginBottom="3dp"
             android:layout_weight="0.5"
             android:text="@string/nav_import"
-            android:textColor="@color/colorTreatmentButton" />
+            android:textColor="?attr/treatmentButton" />
 
 
         <com.google.android.material.button.MaterialButton
@@ -96,7 +96,7 @@
             android:layout_marginBottom="3dp"
             android:layout_weight="0.5"
             android:text="@string/ue_export_to_csv"
-            android:textColor="@color/colorTreatmentButton" />
+            android:textColor="?attr/treatmentButton" />
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/nav_resetdb"
@@ -109,7 +109,7 @@
             android:layout_marginBottom="3dp"
             android:layout_weight="0.5"
             android:text="@string/nav_resetdb"
-            android:textColor="@color/colorTreatmentButton" />
+            android:textColor="?attr/treatmentButton" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/ns_client_fragment.xml b/app/src/main/res/layout/ns_client_fragment.xml
index 6b41c455d5..7d91e7fdf2 100644
--- a/app/src/main/res/layout/ns_client_fragment.xml
+++ b/app/src/main/res/layout/ns_client_fragment.xml
@@ -111,7 +111,7 @@
             android:layout_weight="1"
             android:text="@string/clearlog"
             android:textAlignment="center"
-            android:textColor="@android:color/holo_orange_light"
+            android:textColor="?attr/actionButton"
             android:textStyle="normal|bold" />
 
         <TextView
@@ -121,7 +121,7 @@
             android:layout_weight="1"
             android:text="@string/restart"
             android:textAlignment="center"
-            android:textColor="@android:color/holo_orange_light"
+            android:textColor="?attr/actionButton"
             android:textStyle="normal|bold" />
 
         <TextView
@@ -131,7 +131,7 @@
             android:layout_weight="1"
             android:text="@string/deliver_now"
             android:textAlignment="center"
-            android:textColor="@android:color/holo_orange_light"
+            android:textColor="?attr/actionButton"
             android:textStyle="normal|bold" />
 
         <TextView
@@ -141,7 +141,7 @@
             android:layout_weight="1"
             android:text="@string/full_sync"
             android:textAlignment="center"
-            android:textColor="@android:color/holo_orange_light"
+            android:textColor="?attr/actionButton"
             android:textStyle="normal|bold" />
 
     </LinearLayout>
diff --git a/app/src/main/res/layout/number_picker_layout_vertical.xml b/app/src/main/res/layout/number_picker_layout_vertical.xml
index 1fa7d911d7..240333831f 100644
--- a/app/src/main/res/layout/number_picker_layout_vertical.xml
+++ b/app/src/main/res/layout/number_picker_layout_vertical.xml
@@ -3,19 +3,17 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="60dp"
     android:layout_height="100dp"
-    android:background="@drawable/background_darkgray"
+    android:background="@drawable/background_total"
     android:orientation="vertical">
 
     <Button
         android:id="@+id/increment"
         android:layout_width="match_parent"
         android:layout_height="30dp"
-        android:background="@null"
+        android:background="@color/transparent"
         android:padding="0dp"
         android:text="+"
-        android:textColor="@color/mdtp_white"
-        android:textSize="25sp"
-        tools:ignore="HardcodedText" />
+        android:textSize="20sp" />
 
     <EditText
         android:id="@+id/display"
@@ -25,19 +23,16 @@
         android:gravity="center"
         android:imeOptions="actionDone"
         android:inputType="number"
-        android:text="1"
-        android:textColor="@android:color/black"
-        tools:ignore="HardcodedText" />
+        android:textColor="?attr/numPickerText"
+        android:text="1" />
 
     <Button
         android:id="@+id/decrement"
         android:layout_width="match_parent"
         android:layout_height="30dp"
-        android:background="@null"
+        android:background="@color/transparent"
         android:padding="0dp"
-        android:text="-"
-        android:textColor="@color/mdtp_white"
-        android:textStyle="bold"
-        tools:ignore="HardcodedText" />
+        android:text="—"
+        android:textStyle="bold" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/objectives_exam_fragment.xml b/app/src/main/res/layout/objectives_exam_fragment.xml
index dfeacb90d0..b5fd8b70b9 100644
--- a/app/src/main/res/layout/objectives_exam_fragment.xml
+++ b/app/src/main/res/layout/objectives_exam_fragment.xml
@@ -37,7 +37,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="8dp"
-            android:background="#3C3C3C"
+            android:background="?attr/objectivesBackgroundColor"
             android:orientation="horizontal"
             android:padding="4dp"
             app:layout_constraintTop_toBottomOf="@+id/exam_disabledto">
@@ -106,7 +106,7 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="8dp"
             android:text="Disabled until:"
-            android:textColor="#FF5722"
+            android:textColor="?attr/objectivesDisabledTextColor"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/exam_hints" />
@@ -116,7 +116,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="2dp"
-            android:background="#3C3C3C"
+            android:background="?attr/objectivesBackgroundColor"
             android:orientation="horizontal"
             android:padding="4dp"
             app:layout_constraintStart_toStartOf="parent"
diff --git a/app/src/main/res/layout/objectives_item.xml b/app/src/main/res/layout/objectives_item.xml
index d081fcfe03..7ea4fea232 100644
--- a/app/src/main/res/layout/objectives_item.xml
+++ b/app/src/main/res/layout/objectives_item.xml
@@ -8,7 +8,7 @@
     android:layout_marginLeft="16dp"
     android:layout_marginTop="16dp"
     android:layout_marginRight="16dp"
-    app:cardBackgroundColor="@color/cardColorBackground"
+    app:cardBackgroundColor="?attr/cardItemBackgroundColor"
     app:cardCornerRadius="2dp"
     app:cardUseCompatPadding="true"
     app:contentPadding="16dp">
@@ -23,7 +23,6 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:fontFamily="sans-serif-medium"
-            android:textColor="#FFFFFF"
             android:textSize="20sp"
             tools:text="1. Title" />
 
@@ -32,7 +31,6 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="8dp"
-            android:textColor="#FFFFFF"
             tools:text="Objective" />
 
         <TextView
@@ -40,7 +38,6 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="8dp"
-            android:textColor="#FFFFFF"
             android:textStyle="bold"
             tools:text="Gate" />
 
@@ -125,7 +122,6 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="8dp"
-            android:textColor="#FFFFFF"
             tools:text="Accomplished" />
 
     </LinearLayout>
diff --git a/app/src/main/res/layout/openapsama_fragment.xml b/app/src/main/res/layout/openapsama_fragment.xml
index 1da988ac91..099997d324 100644
--- a/app/src/main/res/layout/openapsama_fragment.xml
+++ b/app/src/main/res/layout/openapsama_fragment.xml
@@ -56,7 +56,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -82,7 +81,6 @@
                 android:gravity="center_horizontal"
                 android:paddingEnd="5dp"
                 android:text="@string/openapsma_inputparameters_label"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -128,7 +126,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -174,7 +171,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -220,7 +216,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -266,7 +261,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -312,7 +306,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -358,7 +351,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -404,7 +396,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -430,7 +421,6 @@
                 android:gravity="center_horizontal"
                 android:paddingEnd="5dp"
                 android:text="@string/result"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -485,7 +475,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -531,7 +520,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -577,7 +565,6 @@
                 android:layout_weight="1"
                 android:gravity="start"
                 android:paddingStart="5dp"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/overview_buttons_layout.xml b/app/src/main/res/layout/overview_buttons_layout.xml
index 9414b63c91..e356e89efb 100644
--- a/app/src/main/res/layout/overview_buttons_layout.xml
+++ b/app/src/main/res/layout/overview_buttons_layout.xml
@@ -15,7 +15,7 @@
         android:paddingStart="5dp"
         android:paddingEnd="5dp"
         android:text="@string/setbasalquestion"
-        android:textColor="@color/colorAcceptTempButton"
+        android:textColor="?attr/acceptTempButtonColor"
         android:visibility="gone" />
 
     <LinearLayout
@@ -45,7 +45,7 @@
             android:layout_weight="0.5"
             android:drawableTop="@drawable/icon_insulin_carbs"
             android:text="@string/overview_treatment_label"
-            android:textColor="@color/colorTreatmentButton"
+            android:textColor="?attr/treatmentButtonColor"
             android:textSize="10sp"
             android:visibility="gone"
             tools:ignore="SmallSp" />
@@ -59,7 +59,7 @@
             android:layout_weight="0.5"
             android:drawableTop="@drawable/ic_bolus"
             android:text="@string/overview_insulin_label"
-            android:textColor="@color/colorInsulinButton"
+            android:textColor="?attr/insulinButtonColor"
             android:textSize="10sp"
             tools:ignore="SmallSp" />
 
@@ -72,7 +72,7 @@
             android:layout_weight="0.5"
             android:drawableTop="@drawable/ic_cp_bolus_carbs"
             android:text="@string/treatments_wizard_carbs_label"
-            android:textColor="@color/colorCarbsButton"
+            android:textColor="?attr/carbsButtonColor"
             android:textSize="10sp"
             tools:ignore="SmallSp" />
 
@@ -85,7 +85,7 @@
             android:layout_weight="0.5"
             android:drawableTop="@drawable/ic_calculator"
             android:text="@string/overview_calculator_label"
-            android:textColor="@color/colorCalculatorButton"
+            android:textColor="?attr/calculatorButtonColor"
             android:textSize="10sp"
             tools:ignore="SmallSp" />
 
@@ -98,7 +98,7 @@
             android:layout_weight="0.5"
             android:drawableTop="@drawable/ic_calibration"
             android:text="@string/overview_calibration"
-            android:textColor="@color/colorCalibrationButton"
+            android:textColor="?attr/calibrationButtonColor"
             android:textSize="10sp"
             android:visibility="gone"
             tools:ignore="SmallSp" />
@@ -112,7 +112,7 @@
             android:layout_weight="0.5"
             android:drawableTop="@drawable/ic_xdrip"
             android:text="@string/overview_cgm"
-            android:textColor="@color/colorCalibrationButton"
+            android:textColor="?attr/calibrationButtonColor"
             android:textSize="10sp"
             android:visibility="gone"
             tools:ignore="SmallSp" />
@@ -127,7 +127,7 @@
             android:drawableTop="@drawable/ic_quick_wizard"
             android:text="@string/quickwizard"
             android:hint="@string/quickwizard"
-            android:textColor="@color/colorQuickWizardButton"
+            android:textColor="?attr/quickWizardButtonColor"
             android:textSize="10sp"
             tools:ignore="SmallSp" />
 
diff --git a/app/src/main/res/layout/overview_editquickwizard_dialog.xml b/app/src/main/res/layout/overview_editquickwizard_dialog.xml
index b032ddebb9..5c405bfab1 100644
--- a/app/src/main/res/layout/overview_editquickwizard_dialog.xml
+++ b/app/src/main/res/layout/overview_editquickwizard_dialog.xml
@@ -14,7 +14,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/app/src/main/res/layout/overview_fragment.xml b/app/src/main/res/layout/overview_fragment.xml
index 092464e219..d39ac7a4ea 100644
--- a/app/src/main/res/layout/overview_fragment.xml
+++ b/app/src/main/res/layout/overview_fragment.xml
@@ -56,7 +56,6 @@
                     android:hint="temp target"
                     android:text="@string/notavailable"
                     android:textAppearance="?android:attr/textAppearanceSmall"
-                    android:textColor="@color/mdtp_white"
                     tools:ignore="HardcodedText" />
 
             </LinearLayout>
@@ -88,7 +87,6 @@
                     android:paddingStart="4sp"
                     android:paddingEnd="4sp"
                     android:text="Pump: running"
-                    android:textColor="@android:color/white"
                     android:textSize="16sp"
                     tools:ignore="HardcodedText" />
 
@@ -100,7 +98,6 @@
                     android:paddingStart="4sp"
                     android:paddingEnd="4sp"
                     android:text="OpenAPS: 3 min ago"
-                    android:textColor="@android:color/white"
                     android:textSize="16sp"
                     tools:ignore="HardcodedText" />
 
@@ -112,7 +109,6 @@
                     android:paddingStart="4sp"
                     android:paddingEnd="4sp"
                     android:text="Uploader: 84%"
-                    android:textColor="@android:color/white"
                     android:textSize="16sp"
                     tools:ignore="HardcodedText" />
 
diff --git a/app/src/main/res/layout/overview_notification_item.xml b/app/src/main/res/layout/overview_notification_item.xml
index 23d103abeb..aba885b816 100644
--- a/app/src/main/res/layout/overview_notification_item.xml
+++ b/app/src/main/res/layout/overview_notification_item.xml
@@ -7,7 +7,7 @@
     android:layout_height="wrap_content"
     android:layout_gravity="center"
     android:layout_margin="1dp"
-    card_view:cardBackgroundColor="@color/notificationUrgent"
+    card_view:cardBackgroundColor="?attr/notificationUrgent"
     card_view:cardCornerRadius="6dp">
 
     <LinearLayout
diff --git a/app/src/main/res/layout/overview_quickwizardlist_item.xml b/app/src/main/res/layout/overview_quickwizardlist_item.xml
index dc729b4109..c45ed72a08 100644
--- a/app/src/main/res/layout/overview_quickwizardlist_item.xml
+++ b/app/src/main/res/layout/overview_quickwizardlist_item.xml
@@ -6,7 +6,7 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_gravity="center"
-    card_view:cardBackgroundColor="@color/cardColorBackground"
+    card_view:cardBackgroundColor="?attr/cardItemBackgroundColor"
     card_view:cardCornerRadius="6dp"
     card_view:cardUseCompatPadding="true"
     card_view:contentPadding="6dp">
@@ -53,7 +53,7 @@
                             android:paddingStart="10dp"
                             android:text="Sample button text"
                             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
-                            android:textColor="@color/cardObjectiveText"
+                            android:textColor="?attr/cardObjectiveText"
                             android:textStyle="normal|bold"
                             tools:ignore="HardcodedText,RtlSymmetry" />
 
@@ -64,7 +64,7 @@
                             android:paddingStart="10dp"
                             android:text="36g"
                             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
-                            android:textColor="@color/cardObjectiveText"
+                            android:textColor="?attr/cardObjectiveText"
                             android:textStyle="normal|bold"
                             tools:ignore="HardcodedText,RtlSymmetry" />
 
diff --git a/app/src/main/res/layout/treatments_bolus_carbs_item.xml b/app/src/main/res/layout/treatments_bolus_carbs_item.xml
index 266eb3d939..137c5f2b77 100644
--- a/app/src/main/res/layout/treatments_bolus_carbs_item.xml
+++ b/app/src/main/res/layout/treatments_bolus_carbs_item.xml
@@ -5,7 +5,7 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_gravity="center"
-    card_view:cardBackgroundColor="@color/cardColorBackground">
+    card_view:cardBackgroundColor="?attr/cardItemBackgroundColor">
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -141,7 +141,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="5dp"
                 android:text="NS"
-                android:textColor="@color/colorSetTempButton"
+                android:textColor="?attr/setTempButton"
                 tools:ignore="HardcodedText" />
 
             <TextView
@@ -150,7 +150,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="5dp"
                 android:text="PH"
-                android:textColor="@color/colorSetTempButton"
+                android:textColor="?attr/setTempButton"
                 tools:ignore="HardcodedText" />
 
             <TextView
@@ -233,7 +233,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="5dp"
                 android:text="NS"
-                android:textColor="@color/colorSetTempButton"
+                android:textColor="?attr/setTempButton"
                 tools:ignore="HardcodedText" />
 
             <TextView
@@ -242,7 +242,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="5dp"
                 android:text="PH"
-                android:textColor="@color/colorSetTempButton"
+                android:textColor="?attr/setTempButton"
                 tools:ignore="HardcodedText" />
 
             <TextView
diff --git a/app/src/main/res/layout/treatments_careportal_item.xml b/app/src/main/res/layout/treatments_careportal_item.xml
index da86b56722..8647998346 100644
--- a/app/src/main/res/layout/treatments_careportal_item.xml
+++ b/app/src/main/res/layout/treatments_careportal_item.xml
@@ -74,7 +74,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="10dp"
                 android:text="NS"
-                android:textColor="@color/colorSetTempButton"
+                android:textColor="?attr/setTempButton"
                 tools:ignore="HardcodedText" />
 
             <TextView
@@ -84,7 +84,7 @@
                 android:paddingStart="10dp"
                 android:paddingEnd="10dp"
                 android:text="@string/invalid"
-                android:textColor="@android:color/holo_red_light" />
+                android:textColor="?attr/alarmColor" />
 
         </LinearLayout>
 
diff --git a/app/src/main/res/layout/treatments_extendedbolus_item.xml b/app/src/main/res/layout/treatments_extendedbolus_item.xml
index 8b381c97e4..ed771d1cca 100644
--- a/app/src/main/res/layout/treatments_extendedbolus_item.xml
+++ b/app/src/main/res/layout/treatments_extendedbolus_item.xml
@@ -81,7 +81,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="10dp"
                 android:text="PH"
-                android:textColor="@color/colorSetTempButton"
+                android:textColor="?attr/setTempButton"
                 tools:ignore="HardcodedText" />
 
             <TextView
@@ -90,7 +90,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="10dp"
                 android:text="NS"
-                android:textColor="@color/colorSetTempButton"
+                android:textColor="?attr/setTempButton"
                 tools:ignore="HardcodedText" />
 
         </LinearLayout>
@@ -151,7 +151,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="5dp"
                 android:text="@string/invalid"
-                android:textColor="@android:color/holo_red_light" />
+                android:textColor="?attr/alarmColor" />
 
             <CheckBox
                 android:id="@+id/cb_remove"
diff --git a/app/src/main/res/layout/treatments_fragment.xml b/app/src/main/res/layout/treatments_fragment.xml
index 176e34d8bd..d094350550 100644
--- a/app/src/main/res/layout/treatments_fragment.xml
+++ b/app/src/main/res/layout/treatments_fragment.xml
@@ -11,13 +11,12 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="?attr/colorPrimary"
-        android:minHeight="?attr/actionBarSize"
-        app:titleTextColor="@android:color/white" />
+        android:minHeight="?attr/actionBarSize" />
 
     <com.google.android.flexbox.FlexboxLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="@color/defaultbackground"
+        android:background="?attr/defaultbackground"
         app:alignContent="stretch"
         app:alignItems="stretch"
         app:flexDirection="row"
diff --git a/app/src/main/res/layout/treatments_profileswitch_item.xml b/app/src/main/res/layout/treatments_profileswitch_item.xml
index 2243728dfe..fd1755862c 100644
--- a/app/src/main/res/layout/treatments_profileswitch_item.xml
+++ b/app/src/main/res/layout/treatments_profileswitch_item.xml
@@ -68,7 +68,7 @@
                 android:paddingEnd="10dp"
                 android:text="PH"
                 android:textAlignment="viewEnd"
-                android:textColor="@color/colorSetTempButton"
+                android:textColor="?attr/setTempButton"
                 tools:ignore="HardcodedText,RtlSymmetry" />
 
             <TextView
@@ -77,7 +77,7 @@
                 android:layout_height="wrap_content"
                 android:paddingEnd="10dp"
                 android:text="NS"
-                android:textColor="@color/colorSetTempButton"
+                android:textColor="?attr/setTempButton"
                 tools:ignore="HardcodedText,RtlSymmetry" />
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/treatments_tempbasals_item.xml b/app/src/main/res/layout/treatments_tempbasals_item.xml
index 4a89a943fb..cbbb4d57ab 100644
--- a/app/src/main/res/layout/treatments_tempbasals_item.xml
+++ b/app/src/main/res/layout/treatments_tempbasals_item.xml
@@ -79,7 +79,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="5dp"
                 android:text="E"
-                android:textColor="@color/colorSetExtendedButton"
+                android:textColor="?attr/setExtendedButtonColor"
                 tools:ignore="HardcodedText,RtlSymmetry" />
 
             <TextView
@@ -88,7 +88,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="5dp"
                 android:text="S"
-                android:textColor="@color/colorSetExtendedButton"
+                android:textColor="?attr/setExtendedButtonColor"
                 tools:ignore="HardcodedText,RtlSymmetry" />
 
             <TextView
@@ -97,7 +97,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="5dp"
                 android:text="ES"
-                android:textColor="@color/colorSetExtendedButton"
+                android:textColor="?attr/setExtendedButtonColor"
                 tools:ignore="HardcodedText,RtlSymmetry" />
 
             <TextView
@@ -106,7 +106,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="5dp"
                 android:text="SB"
-                android:textColor="@color/colorSetExtendedButton"
+                android:textColor="?attr/setExtendedButtonColor"
                 tools:ignore="HardcodedText,RtlSymmetry" />
 
             <TextView
@@ -115,7 +115,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="5dp"
                 android:text="PH"
-                android:textColor="@color/colorSetTempButton"
+                android:textColor="?attr/setTempButton"
                 tools:ignore="HardcodedText" />
 
             <TextView
@@ -124,7 +124,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="5dp"
                 android:text="NS"
-                android:textColor="@color/colorSetTempButton"
+                android:textColor="?attr/setTempButton"
                 tools:ignore="HardcodedText" />
 
             <TextView
@@ -170,7 +170,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="5dp"
                 android:text="@string/invalid"
-                android:textColor="@android:color/holo_red_light" />
+                android:textColor="?attr/alarmColor" />
 
             <CheckBox
                 android:id="@+id/cb_remove"
diff --git a/app/src/main/res/layout/treatments_temptarget_item.xml b/app/src/main/res/layout/treatments_temptarget_item.xml
index c1c5c9bdb0..63f5f33dd3 100644
--- a/app/src/main/res/layout/treatments_temptarget_item.xml
+++ b/app/src/main/res/layout/treatments_temptarget_item.xml
@@ -99,7 +99,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="10dp"
                 android:text="NS"
-                android:textColor="@color/colorSetTempButton"
+                android:textColor="?attr/setTempButton"
                 tools:ignore="HardcodedText" />
 
         </LinearLayout>
@@ -145,7 +145,7 @@
                 android:paddingStart="10dp"
                 android:paddingEnd="10dp"
                 android:text="@string/invalid"
-                android:textColor="@android:color/holo_red_light" />
+                android:textColor="?attr/alarmColor" />
 
             <CheckBox
                 android:id="@+id/cb_remove"
diff --git a/app/src/main/res/layout/wear_fragment.xml b/app/src/main/res/layout/wear_fragment.xml
index 9e63524810..f93423a895 100644
--- a/app/src/main/res/layout/wear_fragment.xml
+++ b/app/src/main/res/layout/wear_fragment.xml
@@ -21,7 +21,7 @@
             android:layout_marginTop="3dp"
             android:layout_weight="0.5"
             android:text="@string/resend_all_data"
-            android:textColor="@color/colorTreatmentButton" />
+            android:textColor="?attr/treatmentButton" />
 
         <com.google.android.material.button.MaterialButton
             style="@style/GrayButton"
@@ -34,7 +34,7 @@
             android:layout_marginTop="3dp"
             android:layout_weight="0.5"
             android:text="@string/open_settings_on_wear"
-            android:textColor="@color/colorTreatmentButton" />
+            android:textColor="?attr/treatmentButton" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/menu/menu_delete_selection.xml b/app/src/main/res/menu/menu_delete_selection.xml
index 1090412c5a..be03cd47cd 100644
--- a/app/src/main/res/menu/menu_delete_selection.xml
+++ b/app/src/main/res/menu/menu_delete_selection.xml
@@ -4,7 +4,7 @@
     <item
         android:id="@+id/remove_selected"
         android:icon="@drawable/ic_trash"
-        android:iconTint="@color/white"
+        android:iconTint="?attr/trashBinTintColor"
         android:title="@string/remove_selected_items"
         app:showAsAction="always" />
 
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index 0e006e2bbf..771a2e7a73 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -147,4 +147,16 @@
         <item>4</item>
     </string-array>
 
+    <string-array name="darkMode">
+        <item>@string/dark_theme</item>
+        <item>@string/light_theme</item>
+        <item>@string/follow_system_theme</item>
+    </string-array>
+
+    <string-array name="darkModeValues">
+        <item>@string/value_dark_theme</item>
+        <item>@string/value_light_theme</item>
+        <item>@string/value_system_theme</item>
+    </string-array>
+
 </resources>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
deleted file mode 100644
index 96670d632b..0000000000
--- a/app/src/main/res/values/colors.xml
+++ /dev/null
@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="prediction">#ff00ff</color>
-    <color name="iobPred">#00d2d2</color>
-    <color name="bolus">#1ea3e5</color>
-    <color name="ratio">#FFFFFF</color>
-    <color name="activity">#d3f166</color>
-    <color name="bgi">#00EEEE</color>
-    <color name="devslopepos">#FFFFFF00</color>
-    <color name="devslopeneg">#FFFF00FF</color>
-    <color name="actionsConfirm">#FFFF00</color>
-    <color name="tabBgColorSelected">#FF666666</color>
-    <color name="deviations">#FF0000</color>
-    <color name="cobAlert">#7484E2</color>
-    <color name="inrangebackground">#2800FF00</color>
-    <color name="basebasal">#C83F51B5</color>
-    <color name="graphgrid">#757575</color>
-    <color name="warning">#ff1a1a</color>
-    <color name="info">#77dd77</color>
-    <color name="error_background">#66FC0000</color>
-    <color name="ok_background">@color/colorPrimaryDark</color>
-
-    <color name="tempTargetBackground">#77dd77</color>
-    <color name="exercise">#67DFE8</color>
-
-
-    <color name="cardObjectiveText">#779ECB</color>
-
-    <color name="colorAcceptTempButton">#f4d700</color>
-    <color name="colorTreatmentButton">#67dfe8</color>
-    <color name="colorInsulinButton">#67dfe8</color>
-    <color name="colorCarbsButton">#ffae01</color>
-    <color name="colorCalibrationButton">#e93057</color>
-    <color name="colorCalculatorButton">#67e86a</color>
-    <color name="colorQuickWizardButton">#ffae01</color>
-    <color name="colorSetTempButton">#FF478EFF</color>
-    <color name="colorSetExtendedButton">#FFDD7792</color>
-    <color name="colorProfileSwitchButton">#ca77dd</color>
-
-    <color name="colorScheduled">#de7550</color>
-    <color name="colorActive">#25912e</color>
-
-    <color name="deviationgrey">#c8666666</color>
-    <color name="deviationgreen">#7200FF00</color>
-    <color name="deviationred">#72FF0000</color>
-    <color name="deviationblack">#72000000</color>
-
-    <color name="splashBackground">#000000</color>
-
-</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a74713b29f..834e146a4f 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1178,6 +1178,15 @@
     <string name="a11y_clone_profile">clone current profile</string>
     <string name="a11y_delete_current_profile">delete current profile</string>
     <string name="a11y_add_new_to_list">add new to list</string>
+    <!-- Theme switcher dark and light mode-->
+    <string name="theme_switcher_summary">Choose dark, light, or to follow the system theme</string>
+    <string name="app_color_scheme">App Color Scheme</string>
+    <string name="dark_theme">Dark theme</string>
+    <string name="light_theme">Light theme</string>
+    <string name="follow_system_theme">Use device theme</string>
+    <string name="value_dark_theme" translatable="false">dark</string>
+    <string name="value_light_theme" translatable="false">light</string>
+    <string name="value_system_theme" translatable="false">system</string>
 
     <!-- WEAR OS-->
     <string name="wear_action_tempt_preset_error">Temptarget unknown preset: %1$s</string>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
deleted file mode 100644
index 10908bbc1b..0000000000
--- a/app/src/main/res/values/styles.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<resources>
-
-    <!-- The launcher theme. It sets the main window background to the launch_screen drawable -->
-    <style name="AppTheme.Launcher"  parent="Theme.MaterialComponents.NoActionBar">
-        <item name="android:windowBackground">@drawable/launch_screen</item>
-        <!-- Optional, on Android 5+ you can modify the colorPrimaryDark color to match the windowBackground color for further branding-->
-        <!-- <item name="colorPrimaryDark">@android:color/white</item> -->
-    </style>
-
-    <style name="section_header_label">
-        <item name="android:layout_width">match_parent</item>
-        <item name="android:layout_height">wrap_content</item>
-        <item name="android:layout_marginTop">15dp</item>
-        <item name="android:paddingStart">15dp</item>
-        <item name="android:paddingEnd">15dp</item>
-        <item name="android:textColor">@color/colorAccent</item>
-    </style>
-
-    <style name="warning_label">
-        <item name="android:layout_width">match_parent</item>
-        <item name="android:layout_height">wrap_content</item>
-        <item name="android:layout_marginTop">5dp</item>
-        <item name="android:layout_marginBottom">5dp</item>
-        <item name="android:paddingStart">15dp</item>
-        <item name="android:paddingEnd">15dp</item>
-        <item name="android:textAlignment">center</item>
-        <item name="android:textColor">#ff0000</item>
-    </style>
-
-</resources>
diff --git a/app/src/main/res/xml/pref_general.xml b/app/src/main/res/xml/pref_general.xml
index 55bc0a30fa..abede4e252 100644
--- a/app/src/main/res/xml/pref_general.xml
+++ b/app/src/main/res/xml/pref_general.xml
@@ -101,6 +101,15 @@
             android:key="@string/key_skin"
             android:title="@string/skin" />
 
+        <!-- Temp hide options till light mode is completed
+        <ListPreference
+            android:defaultValue="dark"
+            android:entries="@array/darkMode"
+            android:entryValues="@array/darkModeValues"
+            android:key="@string/key_use_dark_mode"
+            android:summary="@string/theme_switcher_summary"
+            android:title="@string/app_color_scheme" /> -->
+
     </PreferenceCategory>
 
 </androidx.preference.PreferenceScreen>
diff --git a/automation/src/main/res/layout/automation_action_item.xml b/automation/src/main/res/layout/automation_action_item.xml
index da8d4f2526..a63d9437a0 100644
--- a/automation/src/main/res/layout/automation_action_item.xml
+++ b/automation/src/main/res/layout/automation_action_item.xml
@@ -4,7 +4,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_height="wrap_content"
     android:layout_width="match_parent"
-    android:background="@color/ribbonDefault"
+    android:background="?attr/ribbonDefaultColor"
     android:paddingTop="8dp"
     android:paddingBottom="8dp"
     android:paddingLeft="4dp"
diff --git a/automation/src/main/res/layout/automation_dialog_action.xml b/automation/src/main/res/layout/automation_dialog_action.xml
index e45b73ffe9..63acf76b0b 100644
--- a/automation/src/main/res/layout/automation_dialog_action.xml
+++ b/automation/src/main/res/layout/automation_dialog_action.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/automation/src/main/res/layout/automation_dialog_choose_action.xml b/automation/src/main/res/layout/automation_dialog_choose_action.xml
index f74536c3aa..29ee8f8b91 100644
--- a/automation/src/main/res/layout/automation_dialog_choose_action.xml
+++ b/automation/src/main/res/layout/automation_dialog_choose_action.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/automation/src/main/res/layout/automation_dialog_choose_operation.xml b/automation/src/main/res/layout/automation_dialog_choose_operation.xml
index 34e088df8c..9437c7f846 100644
--- a/automation/src/main/res/layout/automation_dialog_choose_operation.xml
+++ b/automation/src/main/res/layout/automation_dialog_choose_operation.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/automation/src/main/res/layout/automation_dialog_choose_trigger.xml b/automation/src/main/res/layout/automation_dialog_choose_trigger.xml
index 11013ea7a0..ef5d2b8f67 100644
--- a/automation/src/main/res/layout/automation_dialog_choose_trigger.xml
+++ b/automation/src/main/res/layout/automation_dialog_choose_trigger.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/automation/src/main/res/layout/automation_dialog_edit_trigger.xml b/automation/src/main/res/layout/automation_dialog_edit_trigger.xml
index a5365ca1d5..84b5372c71 100644
--- a/automation/src/main/res/layout/automation_dialog_edit_trigger.xml
+++ b/automation/src/main/res/layout/automation_dialog_edit_trigger.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/automation/src/main/res/layout/automation_dialog_event.xml b/automation/src/main/res/layout/automation_dialog_event.xml
index 6fde17856f..bdaacc0837 100644
--- a/automation/src/main/res/layout/automation_dialog_event.xml
+++ b/automation/src/main/res/layout/automation_dialog_event.xml
@@ -18,7 +18,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
@@ -114,7 +114,7 @@
                     android:layout_alignParentTop="true"
                     android:layout_alignParentEnd="true"
                     android:layout_centerVertical="true"
-                    android:background="@color/ribbonDefault"
+                    android:background="?attr/activity_title_backgroundColor"
                     android:padding="8dp"
                     android:text="@string/edit_short" />
 
@@ -177,7 +177,7 @@
                     android:layout_alignParentTop="true"
                     android:layout_alignParentEnd="true"
                     android:layout_centerVertical="true"
-                    android:background="@color/ribbonDefault"
+                    android:background="?attr/activity_title_backgroundColor"
                     android:padding="8dp"
                     android:text="@string/add_short" />
 
diff --git a/automation/src/main/res/layout/automation_event_item.xml b/automation/src/main/res/layout/automation_event_item.xml
index b91efdbb2c..e3ba50b3a1 100644
--- a/automation/src/main/res/layout/automation_event_item.xml
+++ b/automation/src/main/res/layout/automation_event_item.xml
@@ -9,7 +9,7 @@
     android:layout_marginTop="8dp"
     android:layout_marginEnd="8dp"
     android:layout_marginBottom="8dp"
-    android:background="@color/ribbonDefault"
+    android:background="?attr/activity_title_backgroundColor"
     android:clickable="true"
     android:focusable="true">
 
diff --git a/combo/src/main/res/layout/combopump_fragment.xml b/combo/src/main/res/layout/combopump_fragment.xml
index 8b914c54b6..8225bb48e7 100644
--- a/combo/src/main/res/layout/combopump_fragment.xml
+++ b/combo/src/main/res/layout/combopump_fragment.xml
@@ -51,7 +51,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingLeft="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp" />
 
             </LinearLayout>
@@ -97,7 +96,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingLeft="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp" />
 
             </LinearLayout>
@@ -144,7 +142,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingLeft="5dp"
-                    android:textColor="@android:color/white"
                     android:text=""
                     android:textSize="14sp" />
 
@@ -191,7 +188,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingLeft="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp" />
 
             </LinearLayout>
@@ -237,7 +233,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingLeft="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp" />
 
             </LinearLayout>
@@ -283,7 +278,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingLeft="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp" />
 
             </LinearLayout>
@@ -329,7 +323,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingLeft="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp" />
 
             </LinearLayout>
@@ -375,7 +368,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingLeft="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp" />
 
             </LinearLayout>
@@ -421,7 +413,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingLeft="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp" />
 
             </LinearLayout>
@@ -467,7 +458,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingLeft="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp" />
 
             </LinearLayout>
@@ -516,7 +506,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingLeft="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp" />
 
             </LinearLayout>
diff --git a/core/src/main/java/info/nightscout/androidaps/plugins/general/maintenance/activities/PrefImportListActivity.kt b/core/src/main/java/info/nightscout/androidaps/plugins/general/maintenance/activities/PrefImportListActivity.kt
index ead45005be..7bf0c54f6b 100644
--- a/core/src/main/java/info/nightscout/androidaps/plugins/general/maintenance/activities/PrefImportListActivity.kt
+++ b/core/src/main/java/info/nightscout/androidaps/plugins/general/maintenance/activities/PrefImportListActivity.kt
@@ -32,6 +32,7 @@ class PrefImportListActivity : DaggerAppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        // temp while switch is not public
         setTheme(R.style.AppTheme)
         binding = MaintenanceImportListActivityBinding.inflate(layoutInflater)
         val view = binding.root
diff --git a/core/src/main/java/info/nightscout/androidaps/utils/alertDialogs/AlertDialogHelper.kt b/core/src/main/java/info/nightscout/androidaps/utils/alertDialogs/AlertDialogHelper.kt
index 0553fa7d8c..3fdca2f89c 100644
--- a/core/src/main/java/info/nightscout/androidaps/utils/alertDialogs/AlertDialogHelper.kt
+++ b/core/src/main/java/info/nightscout/androidaps/utils/alertDialogs/AlertDialogHelper.kt
@@ -10,13 +10,14 @@ import androidx.annotation.LayoutRes
 import androidx.annotation.StyleRes
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.view.ContextThemeWrapper
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import info.nightscout.androidaps.core.R
 
 object AlertDialogHelper {
 
     @Suppress("FunctionName")
     fun Builder(context: Context, @StyleRes themeResId: Int = R.style.AppTheme) =
-        AlertDialog.Builder(ContextThemeWrapper(context, themeResId))
+        MaterialAlertDialogBuilder(ContextThemeWrapper(context, themeResId))
 
     fun buildCustomTitle(context: Context, title: String,
                          @DrawableRes iconResource: Int = R.drawable.ic_check_while_48dp,
diff --git a/core/src/main/res/drawable-hdpi/background_total.xml b/core/src/main/res/drawable-hdpi/background_total.xml
new file mode 100644
index 0000000000..0a84006dee
--- /dev/null
+++ b/core/src/main/res/drawable-hdpi/background_total.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="?attr/totalBackground"/>
+    <stroke android:width="1dp" android:color="?attr/colorOnSecondary"/>
+    <corners android:radius="4dp" />
+</shape>
\ No newline at end of file
diff --git a/core/src/main/res/drawable-hdpi/border_gray.xml b/core/src/main/res/drawable-hdpi/border_gray.xml
index 24aaac5f72..7635f80234 100644
--- a/core/src/main/res/drawable-hdpi/border_gray.xml
+++ b/core/src/main/res/drawable-hdpi/border_gray.xml
@@ -1,17 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
-    <item>
+    <item android:bottom="0dp">
         <shape
             android:shape="rectangle">
+            <stroke android:width="1dp" android:color="?attr/colorOnSecondary"/>
             <solid android:color="@android:color/white" />
+            <corners android:radius="0dp" />
         </shape>
     </item>
-    <item android:bottom="0.5dp">
-        <shape
-            android:shape="rectangle">
-            <stroke android:width="1dp" android:color="@color/colorLightGray" />
-            <solid android:color="@android:color/white" />
-        </shape>
-    </item>
-</layer-list>
-
+</layer-list>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/launch_screen.xml b/core/src/main/res/drawable/launch_screen.xml
similarity index 90%
rename from app/src/main/res/drawable/launch_screen.xml
rename to core/src/main/res/drawable/launch_screen.xml
index 543fd89929..75d463502a 100644
--- a/app/src/main/res/drawable/launch_screen.xml
+++ b/core/src/main/res/drawable/launch_screen.xml
@@ -4,7 +4,7 @@
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android" android:opacity="opaque">
 
     <!-- The background color, preferably the same as your normal theme -->
-    <item android:drawable="@color/splashBackground"/>
+    <item android:drawable="?attr/splashBackgroundColor"/>
 
     <!-- Your product logo - 144dp color version of your app icon -->
     <item>
diff --git a/app/src/main/res/drawable/splash_icon.png b/core/src/main/res/drawable/splash_icon.png
similarity index 100%
rename from app/src/main/res/drawable/splash_icon.png
rename to core/src/main/res/drawable/splash_icon.png
diff --git a/core/src/main/res/layout/activity_tdd_stats.xml b/core/src/main/res/layout/activity_tdd_stats.xml
index 772859ccd2..5f1d7dad33 100644
--- a/core/src/main/res/layout/activity_tdd_stats.xml
+++ b/core/src/main/res/layout/activity_tdd_stats.xml
@@ -23,8 +23,7 @@
                 android:layout_weight="1"
                 android:background="@drawable/pillborder"
                 android:gravity="center_horizontal"
-                android:text="@string/tdd"
-                android:textColor="@color/mdtp_white" />
+                android:text="@string/tdd" />
 
             <TableLayout
                 android:id="@+id/main_table"
@@ -53,8 +52,7 @@
                         android:layout_height="wrap_content"
                         android:background="@drawable/pillborder"
                         android:gravity="center_horizontal"
-                        android:text="@string/cumulative_tdd"
-                        android:textColor="@color/mdtp_white" />
+                        android:text="@string/cumulative_tdd" />
 
                     <TableLayout
                         android:id="@+id/cumulative_table"
@@ -82,8 +80,7 @@
                         android:layout_height="wrap_content"
                         android:background="@drawable/pillborder"
                         android:gravity="center_horizontal"
-                        android:text="@string/expweight"
-                        android:textColor="@color/mdtp_white" />
+                        android:text="@string/expweight" />
 
                     <TableLayout
                         android:id="@+id/expweight_table"
@@ -118,8 +115,7 @@
                             android:background="@drawable/pillborder"
                             android:gravity="center_vertical|center_horizontal"
                             android:inputType="numberDecimal"
-                            android:textAppearance="?android:attr/textAppearanceMedium"
-                            android:textColor="@color/mdtp_white" />
+                            android:textAppearance="?android:attr/textAppearanceMedium" />
                     </LinearLayout>
 
                     <LinearLayout
@@ -141,8 +137,7 @@
                             android:layout_height="wrap_content"
                             android:layout_marginEnd="10dp"
                             android:gravity="center_vertical|center_horizontal"
-                            android:textAppearance="?android:attr/textAppearanceMedium"
-                            android:textColor="@color/mdtp_white" />
+                            android:textAppearance="?android:attr/textAppearanceMedium" />
 
                     </LinearLayout>
                 </LinearLayout>
@@ -174,7 +169,7 @@
             android:paddingLeft="10dp"
             android:paddingRight="10dp"
             android:text="@string/warning_Message"
-            android:textColor="#ff0000"
+            android:textColor="?attr/alarmColor"
             android:textSize="15sp"
             android:textStyle="bold" />
 
diff --git a/core/src/main/res/layout/dialog_bolusprogress.xml b/core/src/main/res/layout/dialog_bolusprogress.xml
index 9fc4930564..6de8f83d97 100644
--- a/core/src/main/res/layout/dialog_bolusprogress.xml
+++ b/core/src/main/res/layout/dialog_bolusprogress.xml
@@ -10,7 +10,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-        android:background="@color/dialog_title_background"
+        android:background="?attr/dialogTitleBackground"
         android:orientation="horizontal"
         android:padding="5dp">
 
diff --git a/core/src/main/res/layout/dialog_error.xml b/core/src/main/res/layout/dialog_error.xml
index 39401499d5..e6112fa634 100644
--- a/core/src/main/res/layout/dialog_error.xml
+++ b/core/src/main/res/layout/dialog_error.xml
@@ -10,7 +10,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-        android:background="@color/dialog_title_background"
+        android:background="?attr/dialogTitleBackground"
         android:orientation="horizontal"
         android:padding="5dp">
 
diff --git a/core/src/main/res/layout/dialog_profileviewer.xml b/core/src/main/res/layout/dialog_profileviewer.xml
index f33217816c..6ab2d5e9fa 100644
--- a/core/src/main/res/layout/dialog_profileviewer.xml
+++ b/core/src/main/res/layout/dialog_profileviewer.xml
@@ -17,7 +17,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/dialog_title_background"
+            android:background="?attr/dialogTitleBackground"
             android:orientation="horizontal"
             android:padding="5dp">
 
@@ -58,7 +58,7 @@
             android:gravity="center_horizontal"
             android:text="@string/invalidprofile"
             android:textAppearance="?android:attr/textAppearanceLarge"
-            android:textColor="@android:color/holo_red_light"
+            android:textColor="?attr/alarmColor"
             android:textStyle="bold"
             android:visibility="gone" />
 
@@ -69,7 +69,7 @@
             android:gravity="center_horizontal"
             android:text="@string/noprofileset"
             android:textAppearance="?android:attr/textAppearanceLarge"
-            android:textColor="@android:color/holo_red_light"
+            android:textColor="?attr/alarmColor"
             android:textStyle="bold"
             android:visibility="gone" />
 
@@ -106,7 +106,6 @@
                 android:layout_marginStart="5dp"
                 android:layout_weight="1"
                 android:gravity="start"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -152,7 +151,6 @@
                 android:layout_marginStart="5dp"
                 android:layout_weight="1"
                 android:gravity="start"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -198,7 +196,6 @@
                 android:layout_marginStart="5dp"
                 android:layout_weight="1"
                 android:gravity="start"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -244,7 +241,6 @@
                 android:layout_marginStart="5dp"
                 android:layout_weight="1"
                 android:gravity="start"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -296,7 +292,6 @@
                 android:layout_marginStart="5dp"
                 android:layout_weight="1"
                 android:gravity="start"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -348,7 +343,6 @@
                 android:layout_marginStart="5dp"
                 android:layout_weight="1"
                 android:gravity="start"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -384,7 +378,6 @@
                 android:layout_marginStart="17dp"
                 android:layout_weight="1"
                 android:gravity="start"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
@@ -436,7 +429,6 @@
                 android:layout_marginStart="5dp"
                 android:layout_weight="1"
                 android:gravity="start"
-                android:textColor="@android:color/white"
                 android:textSize="14sp" />
 
         </LinearLayout>
diff --git a/core/src/main/res/layout/maintenance_import_list_item.xml b/core/src/main/res/layout/maintenance_import_list_item.xml
index fc02c57ab3..1f41782aba 100644
--- a/core/src/main/res/layout/maintenance_import_list_item.xml
+++ b/core/src/main/res/layout/maintenance_import_list_item.xml
@@ -7,7 +7,7 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_gravity="center"
-    card_view:cardBackgroundColor="?android:colorBackground">
+    card_view:cardBackgroundColor="?attr/cardItemBackgroundColor">
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -30,7 +30,7 @@
                 android:layout_marginEnd="6dp"
                 android:layout_marginBottom="1dp"
                 card_view:srcCompat="@drawable/ic_meta_format"
-                app:tint="@color/importListFileName" />
+                app:tint="?attr/importListFileNameColor" />
 
             <TextView
                 android:id="@+id/filelist_name"
@@ -43,7 +43,7 @@
                 android:scrollHorizontally="false"
                 android:text="File name here"
                 android:textAppearance="?android:attr/textAppearanceMedium"
-                android:textColor="@color/importListFileName"
+                android:textColor="?attr/importListFileNameColor"
                 tools:ignore="HardcodedText" />
 
 
@@ -68,7 +68,7 @@
                 android:scrollHorizontally="false"
                 android:text="File dir here"
                 android:textAppearance="?android:attr/textAppearanceSmall"
-                android:textColor="@color/importListFileName"
+                android:textColor="?attr/importListFileNameColor"
                 android:textSize="11sp"
                 tools:ignore="HardcodedText" />
 
@@ -91,7 +91,7 @@
                 android:layout_marginEnd="8dp"
                 android:layout_marginBottom="1dp"
                 card_view:srcCompat="@drawable/ic_meta_name"
-                app:tint="@color/importListAdditionalInfo" />
+                app:tint="?attr/importListAdditionalInfoColor" />
 
             <TextView
                 android:id="@+id/meta_device_name"
@@ -100,7 +100,7 @@
                 android:layout_weight="1"
                 android:text="exported on this Patient phone"
                 android:textAppearance="?android:attr/textAppearanceSmall"
-                android:textColor="@color/importListAdditionalInfo"
+                android:textColor="?attr/importListAdditionalInfoColor"
                 tools:ignore="HardcodedText" />
 
 
@@ -123,7 +123,7 @@
                 android:layout_marginEnd="8dp"
                 android:layout_marginBottom="1dp"
                 card_view:srcCompat="@drawable/ic_meta_date"
-                app:tint="@color/importListAdditionalInfo" />
+                app:tint="?attr/importListAdditionalInfoColor" />
 
             <TextView
                 android:id="@+id/meta_date_time"
@@ -132,7 +132,7 @@
                 android:layout_weight="1"
                 android:text="exported how long ago"
                 android:textAppearance="?android:attr/textAppearanceSmall"
-                android:textColor="@color/importListAdditionalInfo"
+                android:textColor="?attr/importListAdditionalInfoColor"
                 tools:ignore="HardcodedText" />
 
             <TextView
@@ -141,7 +141,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="10dp"
                 android:text="v10.10.10.10"
-                android:textColor="@color/metadataTextWarning"
+                android:textColor="?attr/metadataTextWarningColor"
                 tools:ignore="HardcodedText" />
 
             <TextView
@@ -150,7 +150,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="10dp"
                 android:text="FLAVOUR"
-                android:textColor="@color/metadataOk"
+                android:textColor="?attr/metadataTextOkColor"
                 tools:ignore="HardcodedText" />
 
         </LinearLayout>
diff --git a/core/src/main/res/layout/number_picker_layout.xml b/core/src/main/res/layout/number_picker_layout.xml
index f0ecd4de75..f42f19ff35 100644
--- a/core/src/main/res/layout/number_picker_layout.xml
+++ b/core/src/main/res/layout/number_picker_layout.xml
@@ -5,14 +5,13 @@
     android:layout_height="40dp"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="horizontal"
-    android:background="@drawable/background_darkgray">
+    android:background="@drawable/background_total">
 
     <Button
         android:id="@+id/decrement"
         android:layout_width="30dp"
         android:layout_height="match_parent"
         android:padding="0dp"
-        android:textColor="@color/mdtp_white"
         android:background="@android:color/transparent"
         app:backgroundTint="@android:color/transparent"
         android:textStyle="bold"
@@ -25,10 +24,10 @@
         android:background="@drawable/border_gray"
         android:layout_height="match_parent"
         android:text="1"
-        android:textColor="@android:color/black"
         android:inputType="number"
         android:gravity="center"
         android:imeOptions="actionDone"
+        android:textColor="?attr/numPickerText"
         tools:ignore="HardcodedText" />
     <Button
         android:id="@+id/increment"
@@ -36,10 +35,8 @@
         android:layout_height="match_parent"
         android:padding="0dp"
         android:textSize="25sp"
-        android:textColor="@color/mdtp_white"
         android:background="@android:color/transparent"
         app:backgroundTint="@android:color/transparent"
-
         android:text="+"
         tools:ignore="HardcodedText" />
-</LinearLayout>
\ No newline at end of file
+</LinearLayout>
diff --git a/core/src/main/res/layout/spinner_centered.xml b/core/src/main/res/layout/spinner_centered.xml
index 8e633c7356..2d093bf51e 100644
--- a/core/src/main/res/layout/spinner_centered.xml
+++ b/core/src/main/res/layout/spinner_centered.xml
@@ -5,5 +5,4 @@
     android:gravity="center"
     android:paddingTop="5dp"
     android:paddingBottom="5dp"
-    android:textAppearance="@style/TextAppearance.AppCompat.Medium"
-    android:textColor="#FFFFFF" />
\ No newline at end of file
+    android:textAppearance="@style/TextAppearance.AppCompat.Medium" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/toast.xml b/core/src/main/res/layout/toast.xml
index 43c9eea8e5..32175b4065 100644
--- a/core/src/main/res/layout/toast.xml
+++ b/core/src/main/res/layout/toast.xml
@@ -27,7 +27,7 @@
         android:layout_marginRight="18dp"
         android:layout_marginBottom="4dp"
         android:text="Toast goes here..."
-        android:textColor="@color/toastBase"
+        android:textColor="?attr/toastBaseTextColor"
         android:textSize="18sp"
         tools:ignore="HardcodedText,RtlHardcoded" />
 </LinearLayout>
\ No newline at end of file
diff --git a/core/src/main/res/values-night/colors.xml b/core/src/main/res/values-night/colors.xml
new file mode 100644
index 0000000000..643368416e
--- /dev/null
+++ b/core/src/main/res/values-night/colors.xml
@@ -0,0 +1,216 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Default theme color -->
+    <!-- This section describes the main theme colors -->
+    <color name="colorPrimary">#212121</color>
+    <color name="colorPrimaryDark">#000000</color>
+    <color name="colorAccent">#40bbaa</color>
+    <color name="mdtp_white">#ffffff</color>
+    <color name="mdtp_line_dark">#808080</color>
+    <color name="colorLightGray">#d8d8d8</color>
+    <color name="cardColorBackground">#212121</color>
+    <color name="black_overlay">#66000000</color>
+    <color name="gray">#BBBBBB</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+
+    <color name="primaryColorDefault">#222222</color>
+    <color name="primaryLightColorDefault">#bbb9bb</color>
+    <color name="primaryDarkColorDefault">#222222</color>
+    <color name="secondaryColorDefault">#03dac6</color>
+    <color name="secondaryLightColorDefault">#e3e3e3</color>
+    <color name="secondaryDarkColorDefault">#848484</color>
+    <color name="primaryTextColorDefault">#ffffff</color>
+    <color name="secondaryTextColorDefault">#000000</color>
+    <color name="overviewPillColorDefault">#1c171c</color>
+    <color name="colorOnPrimaryDefault">#FFFFFF</color>
+
+    <color name="defaultbackground">#424242</color>
+    <color name="defaulttextcolor">#B3FFFFFF</color>
+
+    <!--    Tabs-->
+    <color name="tabText">#d0d0d0</color>
+    <color name="tabSelectedText">@color/white</color>
+
+    <!--    Buttons-->
+    <color name="buttonBackground">#555555</color>
+    <color name="buttonText">#ffffff</color>
+    <color name="okButtonText">@color/colorAccent</color>
+    <color name="okButtonSelected">#33969696</color>
+
+    <color name="ic_actions_refill">#E93057</color>
+    <color name="ic_local_activate">#67DFE8</color>
+    <color name="ic_local_reset">#E93057</color>
+    <color name="ic_local_save">#67E86A</color>
+
+    <!--    Fragments-->
+    <color name="pumpStatusBackground">#505050</color>
+
+    <!--    Dialogs-->
+    <color name="dialog_title_background">#303030</color>
+    <color name="activity_title_background">#121212</color>
+    <color name="dialog_title_color">#FFFFFF</color>
+    <color name="dialog_title_icon_tint">#FFFFFF</color>
+    <color name="warningAlertBackground">#FFFB8C00</color>
+    <color name="warningAlertHeaderText">#FF000000</color>
+    <color name="warningAccentText">#FFFB8C00</color>
+    <color name="errorAlertBackground">#FFFF5555</color>
+    <color name="errorAlertHeaderText">#FF000000</color>
+    <color name="helperProfile">#C803A9F4</color>
+    <color name="examinedProfile">#FFFF5555</color>
+    <color name="defaulttext">#BBBBBB</color>
+
+    <!--    Treatment-->
+    <color name="tempbasal">#C803A9F4</color>
+    <color name="list_delimiter">#505050</color>
+    <color name="basal">#00ffff</color>
+
+
+    <!--    Loop     -->
+    <color name="loopDisconnected">#939393</color>
+    <color name="loopClosed">#00C03E</color>
+    <color name="loopSuspended">#FFFF13</color>
+    <color name="loopOpened">#4983D7</color>
+    <color name="loopDisabled">#FF1313</color>
+
+    <!--    BgReading-->
+    <color name="inrange">#00FF00</color>
+    <color name="low">#FF0000</color>
+    <color name="high">#FFFF00</color>
+    <color name="iob">#1e88e5</color>
+    <color name="extendedBolus">#67DFE8</color>
+    <color name="iobPredAS">#1ea3e5</color>
+    <color name="cob">#FFFB8C00</color>
+    <color name="carbs">#FFFB8C00</color>
+    <color name="uam">#c9bd60</color>
+    <color name="zt">#00d2d2</color>
+    <color name="calibration">#E83258</color>
+
+    <color name="ribbonDefault">#5a595b</color>
+    <color name="daySelected">#D000FF00</color>
+    <color name="weekdayOutline">#1ea3e5</color>
+    <color name="weekendOutline">#1e88e5</color>
+
+    <!-- Notification-->
+    <color name="notificationAnnouncement">#FF8C00</color>
+    <color name="notificationUrgent">#ff0400</color>
+    <color name="notificationNormal">#ff5e55</color>
+    <color name="notificationLow">#ff827c</color>
+
+    <!-- Green Colors -->
+    <color name="notificationInfo">#009705</color>
+
+    <!--    Toasts-->
+    <color name="toastBorder">#666666</color>
+    <color name="toastBase">#ffffff</color>
+    <color name="toastOk">#77dd77</color>
+    <color name="toastError">#ff0400</color>
+    <color name="toastWarn">#FF8C00</color>
+    <color name="toastInfo">#03A9F4</color>
+
+    <!-- Black and White transparent - glass effect-->
+    <color name="black_alpha_10">#1A000000</color>
+    <color name="black_alpha_20">#33000000</color>
+    <color name="black_alpha_30">#4D000000</color>
+    <color name="black_alpha_40">#66000000</color>
+    <color name="black_alpha_50">#80000000</color>
+    <color name="black_alpha_60">#99000000</color>
+    <color name="black_alpha_65">#A6000000</color>
+    <color name="black_alpha_70">#B3000000</color>
+    <color name="black_alpha_80">#CC000000</color>
+    <color name="black_alpha_90">#E6000000</color>
+
+    <color name="white_alpha_08">#10FFFFFF</color>
+    <color name="white_alpha_10">#1AFFFFFF</color>
+    <color name="white_alpha_20">#33FFFFFF</color>
+    <color name="white_alpha_30">#4DFFFFFF</color>
+    <color name="white_alpha_40">#66FFFFFF</color>
+    <color name="white_alpha_50">#80FFFFFF</color>
+    <color name="white_alpha_60">#99FFFFFF</color>
+    <color name="white_alpha_65">#A6FFFFFF</color>
+    <color name="white_alpha_70">#B3FFFFFF</color>
+    <color name="white_alpha_80">#CCFFFFFF</color>
+    <color name="white_alpha_90">#E6FFFFFF</color>
+
+    <color name="transparent">#00000000</color>
+
+    <!-- Maintenance -->
+    <color name="metadataOk">#77dd77</color>
+    <color name="metadataTextWarning">#FF8C00</color>
+    <color name="metadataTextError">#FF5555</color>
+
+    <!-- Import/Export -->
+    <color name="importListAdditionalInfo">#BBBBBB</color>
+    <color name="importListFileName">#FFFFFF</color>
+
+    <color name="ribbonWarning">#f4d700</color>
+    <color name="ribbonCritical">#ff0400</color>
+    <color name="ribbonTextDefault">#FFFFFF</color>
+    <color name="ribbonTextWarning">#303030</color>
+    <color name="tempTargetConfirmation">#77dd77</color>
+
+    <color name="prediction">#ff00ff</color>
+    <color name="iobPred">#00d2d2</color>
+    <color name="bolus">#1ea3e5</color>
+    <color name="ratio">#FFFFFF</color>
+    <color name="activity">#d3f166</color>
+    <color name="bgi">#00EEEE</color>
+    <color name="devslopepos">#FFFFFF00</color>
+    <color name="devslopeneg">#FFFF00FF</color>
+    <color name="actionsConfirm">#FFFF00</color>
+    <color name="tabBgColorSelected">#FF666666</color>
+    <color name="deviations">#FF0000</color>
+    <color name="cobAlert">#7484E2</color>
+    <color name="inrangebackground">#2800FF00</color>
+    <color name="basebasal">#C83F51B5</color>
+    <color name="graphgrid">#757575</color>
+    <color name="warning">#ff1a1a</color>
+    <color name="info">#77dd77</color>
+    <color name="error_background">#66FC0000</color>
+    <color name="ok_background">@color/colorPrimaryDark</color>
+
+    <color name="tempTargetBackground">#77dd77</color>
+    <color name="exercise">#67DFE8</color>
+
+    <color name="action">#ffffbb33</color>
+    <color name="alarm">#ffff4444</color>
+
+    <color name="cardObjectiveText">#779ECB</color>
+
+    <color name="colorAcceptTempButton">#f4d700</color>
+    <color name="colorTreatmentButton">#67dfe8</color>
+    <color name="colorInsulinButton">#67dfe8</color>
+    <color name="colorCarbsButton">#ffae01</color>
+    <color name="colorCalibrationButton">#e93057</color>
+    <color name="colorCalculatorButton">#67e86a</color>
+    <color name="colorQuickWizardButton">#ffae01</color>
+    <color name="colorSetTempButton">#FF478EFF</color>
+    <color name="colorSetExtendedButton">#FFDD7792</color>
+    <color name="colorProfileSwitchButton">#ca77dd</color>
+
+    <color name="colorObjectivesDisabledText">#FF5722</color>
+
+    <color name="colorScheduled">#de7550</color>
+    <color name="colorActive">#25912e</color>
+
+    <color name="deviationgrey">#c8666666</color>
+    <color name="deviationgreen">#7200FF00</color>
+    <color name="deviationred">#72FF0000</color>
+    <color name="deviationblack">#72000000</color>
+
+    <color name="splashBackground">#000000</color>
+
+    <!-- Gray colors -->
+    <color name="darkgray">#323232</color>
+    <color name="darkgrayVariant">#424242</color>
+    <color name="objectivesBackground">#3C3C3C</color>
+    <color name="plastic_grey">#666666</color>
+    <color name="sphere_plastic_grey">#8c8c8c</color>
+    <color name="lightSandGray">#72000000</color>
+    <color name="sandGray">#c8666666</color>
+    <color name="treatment">#B2B2B2</color>
+    <color name="lightgray">#4dB1B1B1</color>
+    <color name="mdtp_button_selected">#33969696</color>
+    <color name="plastic">#EBEBEA</color>
+
+</resources>
diff --git a/core/src/main/res/values-night/styles.xml b/core/src/main/res/values-night/styles.xml
new file mode 100644
index 0000000000..fb9611ebed
--- /dev/null
+++ b/core/src/main/res/values-night/styles.xml
@@ -0,0 +1,238 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:ns2="http://schemas.android.com/tools">
+
+    <style name="AppTheme" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/secondaryColorDefault</item>
+        <item name="dialogTitleBackground">@color/dialog_title_background</item>
+        <item name="dialogTitleColor">@color/dialog_title_color</item>
+        <item name="dialogTitleIconTint">@color/dialog_title_icon_tint</item>
+        <!-- New MaterialComponents attributes. -->dialogTitleBackground
+        <item name="colorSecondary">@color/secondaryColorDefault</item>
+        <item name="colorPrimaryVariant">@color/primaryLightColorDefault</item>
+        <item name="colorSecondaryVariant">@color/secondaryLightColorDefault</item>
+        <item name="colorOnPrimary">@color/primaryTextColorDefault</item>
+        <item name="colorSurface">@color/black</item>
+        <item name="colorOnSurface">@color/white</item>
+        <item name="colorOnSecondary">@color/white</item>
+        <item name="colorOnBackground">@color/white</item>
+        <item name="colorOnError">@color/black</item>
+        <item name="scrimBackground">@color/mtrl_scrim_color</item>
+        <item name="android:textColorSecondary">@color/white</item>
+        <item name="android:textColorPrimary">@color/white</item>
+        <item name="android:textColor">@color/white</item>
+        <item name="popupMenuStyle">@style/Widget.MaterialComponents.PopupMenu</item>
+        <item name="actionOverflowMenuStyle">@style/Widget.MaterialComponents.PopupMenu.Overflow</item>
+        <!-- Fragment background for some themes default transparent  -->
+        <item name="fragmentbackground">@color/transparent</item>
+        <!---Notification -->
+        <item name="notificationUrgent">@color/notificationUrgent</item>
+        <item name="notificationNormal">@color/notificationNormal</item>
+        <item name="notificationLow">@color/notificationLow</item>
+        <item name="notificationInfo">@color/notificationInfo</item>
+        <item name="notificationAnnouncement">@color/notificationAnnouncement</item>
+
+        <item name="actionModeCloseDrawable">@drawable/ic_close</item>
+        <!---bolus color -->
+        <item name="bolusColor">@color/bolus</item>
+        <!---Treatment button color -->
+        <item name="treatmentButton">@color/colorTreatmentButton</item>
+        <!---Number Picker text color -->
+        <item name="numPickerText">@color/black</item>
+        <!---NS Client action text color -->
+        <item name="actionButton">@color/action</item>
+        <!---Text color for Quickwizard and more -->
+        <item name="cardObjectiveText">@color/cardObjectiveText</item>
+        <!---Text color for misc buttons and texts -->
+        <item name="alarmColor">@color/alarm</item>
+        <!-- Number picker and more -->
+        <item name="totalBackground">@color/sphere_plastic_grey</item>
+        <!-- BG source temp button -->
+        <item name="setTempButton">@color/colorSetTempButton</item>
+        <!-- Card Item-->
+        <item name="cardItemBackgroundColor">@color/cardColorBackground</item>
+        <!-- Carbs -->
+        <item name="carbsColor">@color/carbs</item>
+        <!-- Exercise -->
+        <item name="exerciseColor">@color/exercise</item>
+        <!-- BG low -->
+        <item name="lowColor">@color/low</item>
+        <!-- Temp Target -->
+        <item name="tempTargetConfirmation">@color/tempTargetConfirmation</item>
+        <!-- Treatments -->
+        <item name="setExtendedButtonColor">@color/colorSetExtendedButton</item>
+        <!-- Carbs Button -->
+        <item name="carbsButtonColor">@color/colorCarbsButton</item>
+        <!-- Temp Button Button -->
+        <item name="acceptTempButtonColor">@color/colorAcceptTempButton</item>
+        <!-- Treatment Button -->
+        <item name="treatmentButtonColor">@color/colorTreatmentButton</item>
+        <!-- Insulin Button -->
+        <item name="insulinButtonColor">@color/colorInsulinButton</item>
+        <!-- Calculator Button -->
+        <item name="calculatorButtonColor">@color/colorCalculatorButton</item>
+        <!-- Calibration Button -->
+        <item name="calibrationButtonColor">@color/colorCalibrationButton</item>
+        <!-- QuickWizard Button -->
+        <item name="quickWizardButtonColor">@color/colorQuickWizardButton</item>
+        <!-- Pump -->
+        <item name="pumpStatusBackground">@color/pumpStatusBackground</item>
+        <!-- Objectives -->
+        <item name="objectivesBackgroundColor">@color/objectivesBackground</item>
+        <item name="objectivesDisabledTextColor">@color/colorObjectivesDisabledText</item>
+        <!---Import List -->
+        <item name="importListFileNameColor">@color/importListFileName</item>
+        <item name="importListAdditionalInfoColor">@color/importListAdditionalInfo</item>
+        <item name="metadataTextWarningColor">@color/metadataTextWarning</item>
+        <item name="metadataTextOkColor">@color/metadataOk</item>
+        <!---Delete selection -->
+        <item name="trashBinTintColor">@color/white</item>
+        <!---Dialog  -->
+        <item name="activity_title_backgroundColor">@color/activity_title_background</item>
+        <!---Automation  -->
+        <item name="ribbonDefaultColor">@color/ribbonDefault</item>
+        <!---Main Activity Tab  -->
+        <item name="tabSelectedTextColor">@color/tabSelectedText</item>
+        <item name="tabTextColor">@color/tabText</item>
+        <!---Background  -->
+        <item name="defaultbackground">@color/defaultbackground</item>
+        <!---Toast  -->
+        <item name="toastBaseTextColor">@color/toastBase</item>
+        <!---Input  -->
+        <item name="boxStrokeColor">@color/white</item>
+        <!---Profile Helper  -->
+        <item name="tabBgColorSelected">@color/tabBgColorSelected</item>
+        <!---Splash Background  -->
+        <item name="splashBackgroundColor">@color/splashBackground</item>
+        <!---Dialog Helper  -->
+        <item name="materialAlertDialogTheme">@style/DialogTheme</item>
+        <item name="android:alertDialogTheme">@style/DialogTheme</item>
+        <item name="alertDialogTheme">@style/DialogTheme</item>
+    </style>
+
+    <style name="Theme.MaterialComponents.DayNight.DarkActionBar" parent="Theme.MaterialComponents.DayNight.Bridge"/>
+
+    <style name="AppTheme.NoActionBar" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+        <item name="windowActionModeOverlay">true</item>
+        <item name="actionModeCloseDrawable">@drawable/ic_close</item>
+    </style>
+
+    <!-- BolusProgress, Error -->
+    <style name="Theme.MaterialComponents.Translucent" parent="Theme.MaterialComponents.NoActionBar">
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:colorBackgroundCacheHint">@null</item>
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowAnimationStyle">@android:style/Animation</item>
+        <item name="dialogTitleBackground">@color/dialog_title_background</item>
+    </style>
+
+    <!--    Buttons from MaterialDateTimePicker, Dialogs ...    -->
+    <dimen name="material_button_height">48dp</dimen>
+    <dimen name="material_button_text_size">14sp</dimen>
+    <dimen name="material_button_min_width">64dp</dimen>
+    <dimen name="material_button_text_padding_horizontal">8dp</dimen>
+
+    <style name="OkCancelButton">
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:layout_height">@dimen/material_button_height</item>
+        <item name="android:layout_gravity">center_vertical</item>
+        <item name="android:focusable">true</item>
+    </style>
+
+    <style name="OkCancelButton.Text" ns2:ignore="NewApi">
+        <item name="android:textSize">@dimen/material_button_text_size</item>
+        <item name="android:singleLine">true</item>
+        <item name="android:layout_gravity">center_vertical</item>
+        <item name="android:gravity">center</item>
+        <item name="android:stateListAnimator">@null</item>
+        <item name="android:background">@drawable/material_button_background</item>
+        <item name="android:minWidth">@dimen/material_button_min_width</item>
+        <item name="android:paddingLeft">@dimen/material_button_text_padding_horizontal</item>
+        <item name="android:paddingRight">@dimen/material_button_text_padding_horizontal</item>
+        <item name="android:textColor">@color/okButtonText</item>
+        <item name="android:textAllCaps">true</item>
+    </style>
+
+    <style name="MaterialPickerTheme" parent="android:Theme.Material.Dialog.Alert">
+        <item name="android:buttonBarPositiveButtonStyle">@style/PickerTextButton</item>
+        <item name="android:buttonBarNegativeButtonStyle">@style/PickerTextButton</item>
+        <item name="android:textColorPrimary">@color/okButtonText</item>
+        <item name="android:colorPrimary">@color/okButtonText</item>
+        <item name="android:calendarTextColor">@color/okButtonText</item>
+        <item name="android:colorAccent">@color/okButtonText</item>
+    </style>
+    <style name="PickerTextButton" parent="Widget.MaterialComponents.Button.TextButton.Dialog">
+        <item name="android:textColor">@color/okButtonText</item>
+    </style>
+
+    <!--    Common Buttons -->
+    <dimen name="gray_material_button_margin_horizontal">5dp</dimen>
+
+    <style name="GrayButton" parent="Widget.MaterialComponents.Button">
+        <item name="android:backgroundTint">@color/buttonBackground</item>
+        <item name="android:textColor">@color/buttonText</item>
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:layout_gravity">center_vertical</item>
+        <item name="android:gravity">center</item>
+        <item name="android:layout_marginStart">@dimen/gray_material_button_margin_horizontal</item>
+        <item name="android:layout_marginEnd">@dimen/gray_material_button_margin_horizontal</item>
+        <item name="android:textAllCaps">true</item>
+    </style>
+
+    <style name="ButtonSmallFontStyle" parent="GrayButton">
+        <item name="android:textSize">10sp</item>
+    </style>
+
+    <style name="ButtonMediumFontStyle" parent="GrayButton">
+        <item name="android:textSize">15sp</item>
+    </style>
+
+    <!-- Alert Dialogs -->
+    <style name="DialogTheme" parent="ThemeOverlay.MaterialComponents.Dialog.Alert">
+        <item name="backgroundColor">@color/dialog_title_background</item>
+        <item name="buttonBarNegativeButtonStyle">@style/DialogOkCancelButtonStyle</item>
+        <item name="buttonBarPositiveButtonStyle">@style/DialogOkCancelButtonStyle</item>
+        <item name="buttonBarNeutralButtonStyle">@style/DialogOkCancelButtonStyle</item>
+    </style>
+
+    <style name="DialogOkCancelButtonStyle" parent="Widget.MaterialComponents.Button.TextButton.Dialog">
+        <item name="android:textColor">@color/okButtonText</item>
+    </style>
+
+    <style name="AppThemeWarningDialog" parent="DialogTheme">
+        <item name="alertDialogTheme">@style/AppThemeWarningDialogTheme</item>
+        <item name="dialogTitleBackground">@color/warningAlertBackground</item>
+        <item name="dialogTitleColor">@color/warningAlertHeaderText</item>
+        <item name="dialogTitleIconTint">@color/warningAlertHeaderText</item>
+    </style>
+
+    <style name="AppThemeWarningDialogTheme" parent="Theme.MaterialComponents.Dialog.MinWidth">
+        <item name="android:windowBackground">@drawable/alert_border_warning</item>
+        <item name="colorAccent">@color/warningAlertBackground</item>
+    </style>
+
+    <style name="AppThemeErrorDialog" parent="DialogTheme">
+        <item name="alertDialogTheme">@style/AppThemeErrorDialogTheme</item>
+        <item name="dialogTitleBackground">@color/errorAlertBackground</item>
+        <item name="dialogTitleColor">@color/errorAlertHeaderText</item>
+        <item name="dialogTitleIconTint">@color/errorAlertHeaderText</item>
+    </style>
+
+    <style name="AppThemeErrorDialogTheme" parent="Theme.MaterialComponents.Dialog.MinWidth">
+        <item name="android:windowBackground">@drawable/alert_border_error</item>
+        <item name="colorAccent">@color/errorAlertBackground</item>
+    </style>
+
+    <!-- The launcher theme. It sets the main window background to the launch_screen drawable -->
+    <style name="AppTheme.Launcher"  parent="AppTheme">
+        <item name="android:windowBackground">@drawable/launch_screen</item>
+        <!-- Optional, on Android 5+ you can modify the colorPrimaryDark color to match the windowBackground color for further branding-->
+        <!-- <item name="colorPrimaryDark">@android:color/white</item> -->
+    </style>
+</resources>
diff --git a/core/src/main/res/values/attrs.xml b/core/src/main/res/values/attrs.xml
index 918e9b7114..a950931863 100644
--- a/core/src/main/res/values/attrs.xml
+++ b/core/src/main/res/values/attrs.xml
@@ -1,18 +1,88 @@
 <resources>
-
-    <attr name="dialogTitleBackground" format="reference" />
-    <attr name="dialogTitleColor" format="reference" />
-    <attr name="dialogTitleIconTint" format="reference" />
-
+    <!---bolus color -->
+    <attr name="bolusColor" format="reference|color" />
+    <!---Treatment button color -->
+    <attr name="treatmentButton" format="reference|color" />
+    <!---Number Picker text color -->
+    <attr name="numPickerText" format="reference|color" />
+    <!---NS Client action text color -->
+    <attr name="actionButton" format="reference|color" />
+    <!---Text color for Quickwizard and more -->
+    <attr name="cardObjectiveText" format="reference|color" />
+    <!---Text color for misc buttons and texts -->
+    <attr name="alarmColor" format="reference|color" />
+    <!-- Number picker and more -->
+    <attr name="totalBackground" format="reference|color" />
+    <!-- BG source temp button -->
+    <attr name="setTempButton" format="reference|color" />
+    <!-- Card Item-->
+    <attr name="cardItemBackgroundColor" format="reference|color" />
+    <!-- Carbs -->
+    <attr name="carbsColor" format="reference|color" />
+    <!-- Exercise -->
+    <attr name="exerciseColor" format="reference|color" />
+    <!-- BG low -->
+    <attr name="lowColor" format="reference|color" />
+    <!-- Temp Target -->
+    <attr name="tempTargetConfirmation" format="reference|color" />
+    <!-- Treatments -->
+    <attr name="setExtendedButtonColor" format="reference|color" />
+    <!-- Carbs Button -->
+    <attr name="carbsButtonColor" format="reference|color" />
+    <!-- Temp Button Button -->
+    <attr name="acceptTempButtonColor" format="reference|color" />
+    <!-- Treatment Button -->
+    <attr name="treatmentButtonColor" format="reference|color" />
+    <!-- Insulin Button -->
+    <attr name="insulinButtonColor" format="reference|color" />
+    <!-- Calculator Button -->
+    <attr name="calculatorButtonColor" format="reference|color" />
+    <!-- Calibration Button -->
+    <attr name="calibrationButtonColor" format="reference|color" />
+    <!-- QuickWizard Button -->
+    <attr name="quickWizardButtonColor" format="reference|color" />
+    <!-- Pump -->
+    <attr name="pumpStatusBackground" format="reference|color" />
+    <!-- Objectives -->
+    <attr name="objectivesBackgroundColor" format="reference|color" />
+    <attr name="objectivesDisabledTextColor" format="reference|color" />
+    <!---Import List -->
+    <attr name="importListFileNameColor" format="reference|color" />
+    <attr name="importListAdditionalInfoColor" format="reference|color" />
+    <attr name="metadataTextWarningColor" format="reference|color" />
+    <attr name="metadataTextOkColor" format="reference|color" />
+    <!---Delete selection -->
+    <attr name="trashBinTintColor" format="reference|color" />
+    <attr name="dialogTitleBackground" format="reference|color" />
+    <attr name="dialogTitleColor" format="reference|color" />
+    <attr name="dialogTitleIconTint" format="reference|color" />
+    <!---Dialog  -->
+    <attr name="activity_title_backgroundColor" format="reference|color" />
+    <!---Automation  -->
+    <attr name="ribbonDefaultColor" format="reference|color" />
+    <!---Main Activity Tab  -->
+    <attr name="tabSelectedTextColor" format="reference|color" />
+    <attr name="tabTextColor" format="reference|color" />
+    <!---Background  -->
+    <attr name="defaultbackground" format="reference|color" />
+    <!---Toast  -->
+    <attr name="toastBaseTextColor" format="reference|color" />
+    <!---Input  -->
+    <attr name="boxStrokeColor" format="reference|color" />
+    <!---Profile Helper  -->
+    <attr name="tabBgColorSelected" format="reference|color" />
+    <!-- Fragment background for some themes default transparent  -->
+    <attr name="fragmentbackground" format="reference|color" />
     <declare-styleable name="NumberPicker">
         <attr name="customContentDescription" format="string" />
     </declare-styleable>
-
     <!---Notification -->
     <attr name="notificationUrgent" format="reference|color" />
     <attr name="notificationNormal" format="reference|color" />
     <attr name="notificationLow" format="reference|color" />
     <attr name="notificationInfo" format="reference|color" />
     <attr name="notificationAnnouncement" format="reference|color" />
+    <!---Splash Background  -->
+    <attr name="splashBackgroundColor" format="reference|color" />
 
 </resources>
\ No newline at end of file
diff --git a/core/src/main/res/values/colors.xml b/core/src/main/res/values/colors.xml
index 69de6e1abb..ece87b9834 100644
--- a/core/src/main/res/values/colors.xml
+++ b/core/src/main/res/values/colors.xml
@@ -2,13 +2,13 @@
 <resources>
     <!-- Default theme color -->
     <!-- This section describes the main theme colors -->
-    <color name="colorPrimary">#212121</color>
-    <color name="colorPrimaryDark">#000000</color>
+    <color name="colorPrimary">#787878</color>
+    <color name="colorPrimaryDark">#676767</color>
     <color name="colorAccent">#40bbaa</color>
     <color name="mdtp_white">#ffffff</color>
     <color name="mdtp_line_dark">#808080</color>
     <color name="colorLightGray">#d8d8d8</color>
-    <color name="cardColorBackground">#212121</color>
+    <color name="cardColorBackground">#999999</color>
     <color name="black_overlay">#66000000</color>
     <color name="gray">#BBBBBB</color>
     <color name="black">#FF000000</color>
@@ -25,12 +25,12 @@
     <color name="overviewPillColorDefault">#1c171c</color>
     <color name="colorOnPrimaryDefault">#FFFFFF</color>
 
-    <color name="defaultbackground">#424242</color>
+    <color name="defaultbackground">#999999</color>
     <color name="defaulttextcolor">#B3FFFFFF</color>
 
     <!--    Tabs-->
-    <color name="tabTextColor">#d0d0d0</color>
-    <color name="tabSelectedTextColor">@color/white</color>
+    <color name="tabText">#d0d0d0</color>
+    <color name="tabSelectedText">@color/white</color>
 
     <!--    Buttons-->
     <color name="buttonBackground">#555555</color>
@@ -133,6 +133,8 @@
     <color name="white_alpha_80">#CCFFFFFF</color>
     <color name="white_alpha_90">#E6FFFFFF</color>
 
+    <color name="transparent">#00000000</color>
+
     <!-- Maintenance -->
     <color name="metadataOk">#77dd77</color>
     <color name="metadataTextWarning">#FF8C00</color>
@@ -148,4 +150,68 @@
     <color name="ribbonTextWarning">#303030</color>
     <color name="tempTargetConfirmation">#77dd77</color>
 
+    <color name="prediction">#ff00ff</color>
+    <color name="iobPred">#00d2d2</color>
+    <color name="bolus">#1ea3e5</color>
+    <color name="ratio">#FFFFFF</color>
+    <color name="activity">#d3f166</color>
+    <color name="bgi">#00EEEE</color>
+    <color name="devslopepos">#FFFFFF00</color>
+    <color name="devslopeneg">#FFFF00FF</color>
+    <color name="actionsConfirm">#FFFF00</color>
+    <color name="tabBgColorSelected">#FF666666</color>
+    <color name="deviations">#FF0000</color>
+    <color name="cobAlert">#7484E2</color>
+    <color name="inrangebackground">#2800FF00</color>
+    <color name="basebasal">#C83F51B5</color>
+    <color name="graphgrid">#757575</color>
+    <color name="warning">#ff1a1a</color>
+    <color name="info">#77dd77</color>
+    <color name="error_background">#66FC0000</color>
+    <color name="ok_background">@color/black</color>
+
+    <color name="tempTargetBackground">#77dd77</color>
+    <color name="exercise">#67DFE8</color>
+
+    <color name="action">#ffffbb33</color>
+    <color name="alarm">#ffff4444</color>
+
+    <color name="cardObjectiveText">#779ECB</color>
+
+    <color name="colorAcceptTempButton">#f4d700</color>
+    <color name="colorTreatmentButton">#67dfe8</color>
+    <color name="colorInsulinButton">#67dfe8</color>
+    <color name="colorCarbsButton">#ffae01</color>
+    <color name="colorCalibrationButton">#e93057</color>
+    <color name="colorCalculatorButton">#67e86a</color>
+    <color name="colorQuickWizardButton">#ffae01</color>
+    <color name="colorSetTempButton">#FF478EFF</color>
+    <color name="colorSetExtendedButton">#FFDD7792</color>
+    <color name="colorProfileSwitchButton">#ca77dd</color>
+
+    <color name="colorObjectivesDisabledText">#FF5722</color>
+
+    <color name="colorScheduled">#de7550</color>
+    <color name="colorActive">#25912e</color>
+
+    <color name="deviationgrey">#c8666666</color>
+    <color name="deviationgreen">#7200FF00</color>
+    <color name="deviationred">#72FF0000</color>
+    <color name="deviationblack">#72000000</color>
+
+    <color name="splashBackground">#FFFFFF</color>
+
+    <!-- Gray colors -->
+    <color name="darkgray">#323232</color>
+    <color name="darkgrayVariant">#424242</color>
+    <color name="objectivesBackground">#3C3C3C</color>
+    <color name="plastic_grey">#666666</color>
+    <color name="sphere_plastic_grey">#8c8c8c</color>
+    <color name="lightSandGray">#72000000</color>
+    <color name="sandGray">#c8666666</color>
+    <color name="treatment">#B2B2B2</color>
+    <color name="lightgray">#4dB1B1B1</color>
+    <color name="mdtp_button_selected">#33969696</color>
+    <color name="plastic">#EBEBEA</color>
+
 </resources>
diff --git a/core/src/main/res/values/strings.xml b/core/src/main/res/values/strings.xml
index aa90c26865..cee8777b62 100644
--- a/core/src/main/res/values/strings.xml
+++ b/core/src/main/res/values/strings.xml
@@ -64,6 +64,7 @@
     <string name="key_resistantadult" translatable="false">resistantadult</string>
     <string name="key_pregnant" translatable="false">pregnant</string>
     <string name="key_app_expiration" translatable="false">app_expiration</string>
+    <string name="key_use_dark_mode" translatable="false">use_dark_mode</string>
 
     <!--    General-->
     <string name="refresh">Refresh</string>
diff --git a/core/src/main/res/values/styles.xml b/core/src/main/res/values/styles.xml
index 0fb8505200..207df470f3 100644
--- a/core/src/main/res/values/styles.xml
+++ b/core/src/main/res/values/styles.xml
@@ -1,38 +1,117 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:ns2="http://schemas.android.com/tools">
 
-    <style name="AppTheme" parent="Theme.MaterialComponents">
+    <style name="AppTheme" parent="Theme.MaterialComponents.Light.NoActionBar">
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
-        <item name="colorAccent">@color/secondaryColorDefault</item>
+        <item name="colorAccent">@android:color/holo_blue_light</item>
         <item name="dialogTitleBackground">@color/dialog_title_background</item>
         <item name="dialogTitleColor">@color/dialog_title_color</item>
         <item name="dialogTitleIconTint">@color/dialog_title_icon_tint</item>
         <!-- New MaterialComponents attributes. -->
-        <item name="colorSecondary">@color/secondaryColorDefault</item>
+        <item name="colorSecondary">@android:color/holo_blue_light</item>
         <item name="colorPrimaryVariant">@color/primaryLightColorDefault</item>
         <item name="colorSecondaryVariant">@color/secondaryLightColorDefault</item>
         <item name="colorOnPrimary">@color/primaryTextColorDefault</item>
-        <item name="colorSurface">@color/black_alpha_90</item>
+        <item name="colorSurface">@color/white</item>
         <item name="colorOnSurface">@color/gray</item>
-        <item name="colorOnSecondary">@color/white</item>
+        <item name="colorOnSecondary">@color/black</item>
         <item name="colorOnBackground">@color/white</item>
         <item name="colorOnError">@color/black</item>
-        <item name="scrimBackground">@color/mtrl_scrim_color</item>
-        <item name="android:textColorSecondary">@color/white</item>
-        <item name="android:textColorPrimary">@color/white</item>
-        <item name="android:textColor">@color/white</item>
+        <item name="scrimBackground">@color/white</item>
+        <item name="android:textColorSecondary">@color/black</item>
+        <item name="android:textColorPrimary">@color/black</item>
+        <item name="android:textColor">@color/black</item>
+        <item name="popupMenuStyle">@style/Widget.MaterialComponents.PopupMenu</item>
+        <item name="actionOverflowMenuStyle">@style/Widget.MaterialComponents.PopupMenu.Overflow</item>
         <!---Notification -->
         <item name="notificationUrgent">@color/notificationUrgent</item>
         <item name="notificationNormal">@color/notificationNormal</item>
         <item name="notificationLow">@color/notificationLow</item>
         <item name="notificationInfo">@color/notificationInfo</item>
         <item name="notificationAnnouncement">@color/notificationAnnouncement</item>
-
+        <!-- Fragment background for some themes default transparent  -->
+        <item name="fragmentbackground">@color/transparent</item>
         <item name="actionModeCloseDrawable">@drawable/ic_close</item>
+        <!---bolus color -->
+        <item name="bolusColor">@color/bolus</item>
+        <!---Treatment button color -->
+        <item name="treatmentButton">@color/colorTreatmentButton</item>
+        <!---Number Picker text color -->
+        <item name="numPickerText">@color/black</item>
+        <!---NS Client action text color -->
+        <item name="actionButton">@android:color/holo_orange_light</item>
+        <!---Text color for Quickwizard and more -->
+        <item name="cardObjectiveText">@color/cardObjectiveText</item>
+        <!---Text color for misc buttons and texts -->
+        <item name="alarmColor">@color/alarm</item>
+        <!-- Number picker and more -->
+        <item name="totalBackground">@color/gray</item>
+        <!-- BG source temp button -->
+        <item name="setTempButton">@color/colorSetTempButton</item>
+        <!-- Card Item-->
+        <item name="cardItemBackgroundColor">@color/cardColorBackground</item>
+        <!-- Carbs -->
+        <item name="carbsColor">@color/carbs</item>
+        <!-- Exercise -->
+        <item name="exerciseColor">@color/exercise</item>
+        <!-- BG low -->
+        <item name="lowColor">@color/low</item>
+        <!-- Temp Target -->
+        <item name="tempTargetConfirmation">@color/tempTargetConfirmation</item>
+        <!-- Treatments -->
+        <item name="setExtendedButtonColor">@color/colorSetExtendedButton</item>
+        <!-- Carbs Button -->
+        <item name="carbsButtonColor">@color/colorCarbsButton</item>
+        <!-- Temp Button Button -->
+        <item name="acceptTempButtonColor">@color/colorAcceptTempButton</item>
+        <!-- Treatment Button -->
+        <item name="treatmentButtonColor">@color/colorTreatmentButton</item>
+        <!-- Insulin Button -->
+        <item name="insulinButtonColor">@color/colorInsulinButton</item>
+        <!-- Calculator Button -->
+        <item name="calculatorButtonColor">@color/colorCalculatorButton</item>
+        <!-- Calibration Button -->
+        <item name="calibrationButtonColor">@color/colorCalibrationButton</item>
+        <!-- QuickWizard Button -->
+        <item name="quickWizardButtonColor">@color/colorQuickWizardButton</item>
+        <!-- Pump -->
+        <item name="pumpStatusBackground">@color/pumpStatusBackground</item>
+        <!-- Objectives -->
+        <item name="objectivesBackgroundColor">@color/objectivesBackground</item>
+        <item name="objectivesDisabledTextColor">@color/colorObjectivesDisabledText</item>
+        <!---Import List -->
+        <item name="importListFileNameColor">@color/importListFileName</item>
+        <item name="importListAdditionalInfoColor">@color/importListAdditionalInfo</item>
+        <item name="metadataTextWarningColor">@color/metadataTextWarning</item>
+        <item name="metadataTextOkColor">@color/metadataOk</item>
+        <!---Delete selection -->
+        <item name="trashBinTintColor">@color/black</item>
+        <!---Dialog  -->
+        <item name="activity_title_backgroundColor">@color/activity_title_background</item>
+        <!---Automation  -->
+        <item name="ribbonDefaultColor">@color/ribbonDefault</item>
+        <!---Main Activity Tab  -->
+        <item name="tabSelectedTextColor">@color/tabSelectedText</item>
+        <item name="tabTextColor">@color/tabText</item>
+        <!---Background  -->
+        <item name="defaultbackground">@color/white</item>
+        <!---Toast  -->
+        <item name="toastBaseTextColor">@color/toastBase</item>
+        <!---Input  -->
+        <item name="boxStrokeColor">@color/white</item>
+        <!---Profile Helper  -->
+        <item name="tabBgColorSelected">@color/tabBgColorSelected</item>
+        <!---Splash Background  -->
+        <item name="splashBackgroundColor">@color/splashBackground</item>
+        <!---Dialog Helper  -->
+        <item name="materialAlertDialogTheme">@style/DialogTheme</item>
+        <item name="android:alertDialogTheme">@style/DialogTheme</item>
         <item name="alertDialogTheme">@style/DialogTheme</item>
     </style>
 
+    <style name="Theme.MaterialComponents.DayNight.DarkActionBar" parent="Theme.MaterialComponents.DayNight.Bridge"/>
+
     <style name="AppTheme.NoActionBar" parent="Theme.MaterialComponents.NoActionBar">
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
@@ -42,12 +121,13 @@
     </style>
 
     <!-- BolusProgress, Error -->
-    <style name="Theme.MaterialComponents.Translucent" parent="Theme.MaterialComponents.NoActionBar">
+    <style name="Theme.MaterialComponents.Translucent" parent="Theme.MaterialComponents.DayNight.NoActionBar">
         <item name="android:windowNoTitle">true</item>
         <item name="android:windowBackground">@android:color/transparent</item>
         <item name="android:colorBackgroundCacheHint">@null</item>
         <item name="android:windowIsTranslucent">true</item>
         <item name="android:windowAnimationStyle">@android:style/Animation</item>
+        <item name="dialogTitleBackground">@color/dialog_title_background</item>
     </style>
 
     <!--    Buttons from MaterialDateTimePicker, Dialogs ...    -->
@@ -114,6 +194,7 @@
 
     <!-- Alert Dialogs -->
     <style name="DialogTheme" parent="ThemeOverlay.MaterialComponents.Dialog.Alert">
+        <item name="backgroundColor">@color/dialog_title_background</item>
         <item name="buttonBarNegativeButtonStyle">@style/DialogOkCancelButtonStyle</item>
         <item name="buttonBarPositiveButtonStyle">@style/DialogOkCancelButtonStyle</item>
         <item name="dialogTitleBackground">@color/dialog_title_background</item>
@@ -148,4 +229,31 @@
         <item name="colorAccent">@color/errorAlertBackground</item>
     </style>
 
+    <!-- The launcher theme. It sets the main window background to the launch_screen drawable -->
+    <style name="AppTheme.Launcher"  parent="AppTheme">
+        <item name="android:windowBackground">@drawable/launch_screen</item>
+        <!-- Optional, on Android 5+ you can modify the colorPrimaryDark color to match the windowBackground color for further branding-->
+        <!-- <item name="colorPrimaryDark">@android:color/white</item> -->
+    </style>
+
+    <style name="section_header_label">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:layout_marginTop">15dp</item>
+        <item name="android:paddingStart">15dp</item>
+        <item name="android:paddingEnd">15dp</item>
+        <item name="android:textColor">@color/colorAccent</item>
+    </style>
+
+    <style name="warning_label">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:layout_marginTop">5dp</item>
+        <item name="android:layout_marginBottom">5dp</item>
+        <item name="android:paddingStart">15dp</item>
+        <item name="android:paddingEnd">15dp</item>
+        <item name="android:textAlignment">center</item>
+        <item name="android:textColor">#ff0000</item>
+    </style>
+
 </resources>
diff --git a/dana/src/main/res/layout/danar_fragment.xml b/dana/src/main/res/layout/danar_fragment.xml
index 44b4057fab..1c6c7359f3 100644
--- a/dana/src/main/res/layout/danar_fragment.xml
+++ b/dana/src/main/res/layout/danar_fragment.xml
@@ -51,7 +51,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -103,7 +102,6 @@
                     android:gravity="start"
                     android:paddingStart="5dp"
                     android:text="{fa-bluetooth-b}"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="HardcodedText,RtlSymmetry" />
 
@@ -153,7 +151,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -203,7 +200,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -252,7 +248,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -301,7 +296,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -350,7 +344,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -399,7 +392,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -448,7 +440,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -497,7 +488,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -546,7 +536,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -595,7 +584,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -640,7 +628,7 @@
             android:paddingBottom="6dp"
             android:layout_marginLeft="5dp"
             android:layout_marginRight="5dp"
-            android:background="@color/pumpStatusBackground"
+            android:background="?attr/pumpStatusBackground"
             android:gravity="center_vertical|center_horizontal"
             android:textAppearance="?android:attr/textAppearanceSmall" />
     </LinearLayout>
@@ -662,7 +650,7 @@
             android:paddingBottom="6dp"
             android:layout_marginLeft="5dp"
             android:layout_marginRight="5dp"
-            android:background="@color/pumpStatusBackground"
+            android:background="?attr/pumpStatusBackground"
             android:gravity="center_vertical|center_horizontal"
             android:textAppearance="?android:attr/textAppearanceSmall" />
     </LinearLayout>
diff --git a/dana/src/main/res/layout/danar_history_activity.xml b/dana/src/main/res/layout/danar_history_activity.xml
index 2db55d0f46..1c5be7f3ca 100644
--- a/dana/src/main/res/layout/danar_history_activity.xml
+++ b/dana/src/main/res/layout/danar_history_activity.xml
@@ -13,7 +13,7 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginBottom="10dp"
-        android:background="@color/activity_title_background"
+        android:background="?attr/activity_title_backgroundColor"
         android:orientation="horizontal"
         android:padding="5dp"
         app:layout_constraintBottom_toTopOf="@+id/spinner"
diff --git a/dana/src/main/res/layout/danar_user_options_activity.xml b/dana/src/main/res/layout/danar_user_options_activity.xml
index 6b03e739ac..73ef407562 100644
--- a/dana/src/main/res/layout/danar_user_options_activity.xml
+++ b/dana/src/main/res/layout/danar_user_options_activity.xml
@@ -19,7 +19,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/activity_title_background"
+            android:background="?attr/activity_title_backgroundColor"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/danars/src/main/res/layout/danars_blescanner_activity.xml b/danars/src/main/res/layout/danars_blescanner_activity.xml
index b3bd15598f..2a61d0ba7f 100644
--- a/danars/src/main/res/layout/danars_blescanner_activity.xml
+++ b/danars/src/main/res/layout/danars_blescanner_activity.xml
@@ -11,7 +11,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-        android:background="@color/activity_title_background"
+        android:background="?attr/activity_title_backgroundColor"
         android:orientation="horizontal"
         android:padding="5dp">
 
diff --git a/danars/src/main/res/layout/danars_blescanner_item.xml b/danars/src/main/res/layout/danars_blescanner_item.xml
index 9a39302163..6ff5828f67 100644
--- a/danars/src/main/res/layout/danars_blescanner_item.xml
+++ b/danars/src/main/res/layout/danars_blescanner_item.xml
@@ -11,7 +11,6 @@
         android:layout_alignParentStart="true"
         android:layout_centerVertical="true"
         android:layout_toStartOf="@+id/ble_address"
-        android:textColor="#ffffff"
         android:textSize="20sp" />
 
     <TextView
diff --git a/danars/src/main/res/layout/danars_enter_pin_activity.xml b/danars/src/main/res/layout/danars_enter_pin_activity.xml
index ad8d92037e..75fd8153ad 100644
--- a/danars/src/main/res/layout/danars_enter_pin_activity.xml
+++ b/danars/src/main/res/layout/danars_enter_pin_activity.xml
@@ -11,7 +11,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-        android:background="@color/activity_title_background"
+        android:background="?attr/activity_title_backgroundColor"
         android:orientation="horizontal"
         android:padding="5dp">
 
diff --git a/danars/src/main/res/layout/danars_pairing_progress_dialog.xml b/danars/src/main/res/layout/danars_pairing_progress_dialog.xml
index d8816e1fda..33beac9647 100644
--- a/danars/src/main/res/layout/danars_pairing_progress_dialog.xml
+++ b/danars/src/main/res/layout/danars_pairing_progress_dialog.xml
@@ -10,7 +10,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-        android:background="@color/dialog_title_background"
+        android:background="?attr/dialogTitleBackground"
         android:orientation="horizontal"
         android:padding="5dp">
 
diff --git a/diaconn/src/main/res/layout/diaconn_g8_blescanner_activity.xml b/diaconn/src/main/res/layout/diaconn_g8_blescanner_activity.xml
index 46f9fc2056..47de6d9e4e 100644
--- a/diaconn/src/main/res/layout/diaconn_g8_blescanner_activity.xml
+++ b/diaconn/src/main/res/layout/diaconn_g8_blescanner_activity.xml
@@ -11,7 +11,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-        android:background="@color/activity_title_background"
+        android:background="?attr/activity_title_backgroundColor"
         android:orientation="horizontal"
         android:padding="5dp">
 
diff --git a/diaconn/src/main/res/layout/diaconn_g8_fragment.xml b/diaconn/src/main/res/layout/diaconn_g8_fragment.xml
index 233b51bc88..ccdfb8a3b4 100644
--- a/diaconn/src/main/res/layout/diaconn_g8_fragment.xml
+++ b/diaconn/src/main/res/layout/diaconn_g8_fragment.xml
@@ -71,7 +71,6 @@
                         android:layout_weight="1"
                         android:gravity="start"
                         android:paddingStart="5dp"
-                        android:textColor="@android:color/white"
                         android:textSize="14sp" />
 
 
@@ -120,7 +119,6 @@
                         android:gravity="start"
                         android:paddingStart="5dp"
                         android:text="{fa-bluetooth-b}"
-                        android:textColor="@android:color/white"
                         android:textSize="20dp"
                         tools:ignore="HardcodedText" />
 
@@ -177,7 +175,6 @@
                         android:layout_weight="1"
                         android:gravity="start"
                         android:paddingStart="5dp"
-                        android:textColor="@android:color/white"
                         android:textSize="20sp" />
 
 
@@ -225,7 +222,6 @@
                         android:layout_weight="1"
                         android:gravity="start"
                         android:paddingStart="5dp"
-                        android:textColor="@android:color/white"
                         android:textSize="14sp" />
 
                 </LinearLayout>
@@ -272,7 +268,6 @@
                         android:layout_weight="1"
                         android:gravity="start"
                         android:paddingStart="5dp"
-                        android:textColor="@android:color/white"
                         android:textSize="14sp" />
 
                 </LinearLayout>
@@ -319,7 +314,6 @@
                         android:layout_weight="1"
                         android:gravity="start"
                         android:paddingStart="5dp"
-                        android:textColor="@android:color/white"
                         android:textSize="14sp" />
 
                 </LinearLayout>
@@ -366,7 +360,6 @@
                         android:layout_weight="1"
                         android:gravity="start"
                         android:paddingStart="5dp"
-                        android:textColor="@android:color/white"
                         android:textSize="14sp" />
 
                 </LinearLayout>
@@ -413,7 +406,6 @@
                         android:layout_weight="1"
                         android:gravity="start"
                         android:paddingStart="5dp"
-                        android:textColor="@android:color/white"
                         android:textSize="14sp" />
 
                 </LinearLayout>
@@ -460,7 +452,6 @@
                         android:layout_weight="1"
                         android:gravity="start"
                         android:paddingStart="5dp"
-                        android:textColor="@android:color/white"
                         android:textSize="14sp" />
 
                 </LinearLayout>
@@ -507,7 +498,6 @@
                         android:layout_weight="1"
                         android:gravity="start"
                         android:paddingStart="5dp"
-                        android:textColor="@android:color/white"
                         android:textSize="14sp" />
 
                 </LinearLayout>
@@ -554,7 +544,6 @@
                         android:layout_weight="1"
                         android:gravity="start"
                         android:paddingStart="5dp"
-                        android:textColor="@android:color/white"
                         android:textSize="14sp" />
 
                 </LinearLayout>
@@ -601,7 +590,6 @@
                         android:layout_weight="1"
                         android:gravity="start"
                         android:paddingStart="5dp"
-                        android:textColor="@android:color/white"
                         android:textSize="14sp" />
 
                 </LinearLayout>
@@ -648,7 +636,6 @@
                         android:layout_weight="1"
                         android:gravity="start"
                         android:paddingStart="5dp"
-                        android:textColor="@android:color/white"
                         android:textSize="14sp" />
 
                 </LinearLayout>
diff --git a/diaconn/src/main/res/layout/diaconn_g8_history_activity.xml b/diaconn/src/main/res/layout/diaconn_g8_history_activity.xml
index 6634deae47..a5fc8e4b5a 100644
--- a/diaconn/src/main/res/layout/diaconn_g8_history_activity.xml
+++ b/diaconn/src/main/res/layout/diaconn_g8_history_activity.xml
@@ -13,7 +13,7 @@
         android:layout_height="wrap_content"
         android:layout_alignParentTop="true"
         android:layout_gravity="center"
-        android:background="@color/activity_title_background"
+        android:background="?attr/activity_title_backgroundColor"
         android:orientation="horizontal"
         android:padding="5dp">
 
diff --git a/diaconn/src/main/res/layout/diaconn_g8_history_item.xml b/diaconn/src/main/res/layout/diaconn_g8_history_item.xml
index 66ee8536db..8203d00bcc 100644
--- a/diaconn/src/main/res/layout/diaconn_g8_history_item.xml
+++ b/diaconn/src/main/res/layout/diaconn_g8_history_item.xml
@@ -5,7 +5,7 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_gravity="center"
-    card_view:cardBackgroundColor="@color/cardColorBackground"
+    card_view:cardBackgroundColor="?attr/cardItemBackgroundColor"
     card_view:cardCornerRadius="6dp"
     card_view:cardUseCompatPadding="true"
     card_view:contentPadding="6dp">
diff --git a/diaconn/src/main/res/layout/diaconn_g8_user_options_activity.xml b/diaconn/src/main/res/layout/diaconn_g8_user_options_activity.xml
index f925ef9aed..502c2eb97c 100644
--- a/diaconn/src/main/res/layout/diaconn_g8_user_options_activity.xml
+++ b/diaconn/src/main/res/layout/diaconn_g8_user_options_activity.xml
@@ -19,7 +19,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="@color/activity_title_background"
+            android:background="?attr/activity_title_backgroundColor"
             android:orientation="horizontal"
             android:padding="5dp">
 
diff --git a/insight/src/main/res/layout/activity_insight_pairing_information.xml b/insight/src/main/res/layout/activity_insight_pairing_information.xml
index 077f78cf9f..9910d78027 100644
--- a/insight/src/main/res/layout/activity_insight_pairing_information.xml
+++ b/insight/src/main/res/layout/activity_insight_pairing_information.xml
@@ -12,7 +12,6 @@
         <TextView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:textColor="#FFFFFF"
             android:textSize="16sp"
             android:text="@string/serialnumber" />
 
@@ -27,7 +26,6 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
-            android:textColor="#FFFFFF"
             android:textSize="16sp"
             android:text="@string/release_software_version" />
 
@@ -42,7 +40,6 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
-            android:textColor="#FFFFFF"
             android:textSize="16sp"
             android:text="@string/ui_processor_software_version" />
 
@@ -57,7 +54,6 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
-            android:textColor="#FFFFFF"
             android:textSize="16sp"
             android:text="@string/pc_processor_software_version" />
 
@@ -72,7 +68,6 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
-            android:textColor="#FFFFFF"
             android:textSize="16sp"
             android:text="@string/md_tel_processor_software_version" />
 
@@ -102,7 +97,6 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
-            android:textColor="#FFFFFF"
             android:textSize="16sp"
             android:text="@string/bt_info_page_version" />
 
@@ -117,7 +111,6 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
-            android:textColor="#FFFFFF"
             android:textSize="16sp"
             android:text="@string/bluetooth_address" />
 
@@ -132,7 +125,6 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
-            android:textColor="#FFFFFF"
             android:textSize="16sp"
             android:text="@string/system_id_appendix" />
 
@@ -147,7 +139,6 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
-            android:textColor="#FFFFFF"
             android:textSize="16sp"
             android:text="@string/manufacturing_date" />
 
diff --git a/medtronic/src/main/res/layout/medtronic_fragment.xml b/medtronic/src/main/res/layout/medtronic_fragment.xml
index f866b9a0a5..125ee1f63e 100644
--- a/medtronic/src/main/res/layout/medtronic_fragment.xml
+++ b/medtronic/src/main/res/layout/medtronic_fragment.xml
@@ -32,7 +32,7 @@
                     android:layout_height="wrap_content"
                     android:layout_marginLeft="5dp"
                     android:layout_marginRight="5dp"
-                    android:background="@color/pumpStatusBackground"
+                    android:background="?attr/pumpStatusBackground"
                     android:gravity="center_vertical|center_horizontal"
                     android:text="@string/initializing"
                     android:textAppearance="?android:attr/textAppearanceSmall" />
@@ -83,7 +83,6 @@
                     android:gravity="start"
                     android:paddingStart="5dp"
                     android:text="{fa-bluetooth-b}"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="HardcodedText,RtlSymmetry" />
 
@@ -139,7 +138,6 @@
                     android:gravity="start"
                     android:paddingStart="5dp"
                     android:text=""
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -191,7 +189,6 @@
                     android:gravity="start"
                     android:paddingStart="5dp"
                     android:text="{fa-bluetooth-b}"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="HardcodedText,RtlSymmetry" />
 
@@ -249,7 +246,6 @@
                     android:gravity="start"
                     android:paddingStart="5dp"
                     android:text=""
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -299,7 +295,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -348,7 +343,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -398,7 +392,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -447,7 +440,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -497,7 +489,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
@@ -547,7 +538,6 @@
                     android:layout_weight="1"
                     android:gravity="start"
                     android:paddingStart="5dp"
-                    android:textColor="@android:color/white"
                     android:textSize="14sp"
                     tools:ignore="RtlSymmetry" />
 
diff --git a/omnipod-common/src/main/res/layout/omnipod_common_overview_pod_info.xml b/omnipod-common/src/main/res/layout/omnipod_common_overview_pod_info.xml
index 1e487499d2..f1a56425cd 100644
--- a/omnipod-common/src/main/res/layout/omnipod_common_overview_pod_info.xml
+++ b/omnipod-common/src/main/res/layout/omnipod_common_overview_pod_info.xml
@@ -41,7 +41,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
     </LinearLayout>
 
@@ -82,7 +81,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
     </LinearLayout>
 
@@ -122,7 +120,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
     </LinearLayout>
 
@@ -162,7 +159,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
     </LinearLayout>
 
@@ -202,7 +198,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
     </LinearLayout>
@@ -243,7 +238,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
     </LinearLayout>
@@ -285,7 +279,6 @@
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
             android:text=""
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
     </LinearLayout>
@@ -341,7 +334,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
     </LinearLayout>
@@ -390,7 +382,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
     </LinearLayout>
@@ -439,7 +430,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
     </LinearLayout>
@@ -488,7 +478,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
     </LinearLayout>
@@ -537,7 +526,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
     </LinearLayout>
@@ -586,7 +574,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
     </LinearLayout>
@@ -635,7 +622,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
     </LinearLayout>
@@ -684,7 +670,6 @@
             android:gravity="start"
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
-            android:textColor="@android:color/white"
             android:textSize="14sp" />
 
     </LinearLayout>
diff --git a/omnipod-eros/src/main/res/layout/omnipod_eros_overview_riley_link_status.xml b/omnipod-eros/src/main/res/layout/omnipod_eros_overview_riley_link_status.xml
index c2bb2cf695..3b1413977b 100644
--- a/omnipod-eros/src/main/res/layout/omnipod_eros_overview_riley_link_status.xml
+++ b/omnipod-eros/src/main/res/layout/omnipod_eros_overview_riley_link_status.xml
@@ -37,7 +37,6 @@
             android:paddingStart="5dp"
             android:paddingEnd="5dp"
             android:text="{fa-bluetooth-b}"
-            android:textColor="@android:color/white"
             android:textSize="14sp"
             tools:ignore="HardcodedText" />
 
diff --git a/rileylink/src/main/res/layout/rileylink_status.xml b/rileylink/src/main/res/layout/rileylink_status.xml
index 963b007d0b..d73f137bcb 100644
--- a/rileylink/src/main/res/layout/rileylink_status.xml
+++ b/rileylink/src/main/res/layout/rileylink_status.xml
@@ -15,9 +15,9 @@
 
         <com.google.android.material.tabs.TabLayout
             android:id="@+id/rileylink_settings_tabs"
-            app:tabIndicatorColor="@color/tabSelectedTextColor"
-            app:tabTextColor="@color/tabTextColor"
-            app:tabSelectedTextColor="@color/tabSelectedTextColor"
+            app:tabIndicatorColor="?attr/tabSelectedTextColor"
+            app:tabTextColor="?attr/tabTextColor"
+            app:tabSelectedTextColor="?attr/tabSelectedTextColor"
             android:layout_width="match_parent"
             android:layout_height="wrap_content">