Red action bar theme.

app/src/main/res/drawable/myapp_action_mode_background.xml

@@ -2,7 +2,7 @@
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:top="-2dp" android:left="-2dp" android:right="-2dp">
         <shape android:shape="rectangle">
-            <solid android:color="@color/primary_material_dark"/>
+            <solid android:color="?attr/colorPrimary"/>
         </shape>
     </item>
 </layer-list>
\ No newline at end of file

app/src/main/res/values/theme.xml

@@ -23,5 +23,8 @@
         <item name="windowActionModeOverlay">true</item>
         <!--for text selection toolbar color -->
         <item name="actionModeBackground">@drawable/myapp_action_mode_background</item>
+
+        <item name="colorPrimary">@color/red_500</item>
+        <item name="colorPrimaryDark">@color/red_700</item>
     </style>
 </resources>
\ No newline at end of file