CaritasApp/CaritasApp.Android/obj/Debug/110/res/values/styles.xml

<resources><style name="MainTheme" parent="MainTheme.Base"><!-- As of Xamarin.Forms 4.6 the theme has moved into the Forms binary --><!-- If you want to override anything you can do that here. --><!-- Underneath are a couple of entries to get you started. --><!-- Set theme colors from https://aka.ms/material-colors --><!-- colorPrimary is used for the default action bar background --><!--<item name="colorPrimary">#2196F3</item>--><!-- colorPrimaryDark is used for the status bar --><item name="colorPrimaryDark">@color/colorPrimaryDark</item><!-- colorAccent is used as the default value for colorControlActivated
         which is used to tint widgets --><item name="colorAccent">@color/colorAccent</item></style></resources>