<item name="android:navigationBarColor">@color/theme_color</item>
<style name="ToolbarTheme" parent="Theme.AppCompat.Light.NoActionBar">
<item name="android:textColorPrimary">@color/my_color1</item>
<item name="android:textColorSecondary">@color/my_color2</item>
<item name="android:textColor">@color/my_color3</item>
</style>`