OsmAnd/OsmAnd/res/drawable/switch_ex_background_dark.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
	<item android:state_checked="true" android:state_pressed="false">
		<shape android:shape="rectangle">
			<corners android:radius="2dp" />
			<solid android:color="#ff8f00" />
		</shape>
	</item>
	<item android:state_checked="true" android:state_pressed="true">
		<shape android:shape="rectangle">
			<corners android:radius="2dp" />
			<solid android:color="#ffb24c" />
		</shape>
	</item>
	<item android:state_checked="false" android:state_pressed="false">
		<shape android:shape="rectangle">
			<corners android:radius="2dp" />
			<solid android:color="@null" />
			<stroke android:width="1.5dp" android:color="#77848c" />
		</shape>
	</item>
	<item android:state_checked="false" android:state_pressed="true">
		<shape android:shape="rectangle">
			<corners android:radius="2dp" />
			<solid android:color="#66ff8f00" />
			<stroke android:width="1.5dp" android:color="#ff8f00" />
		</shape>
	</item>
</selector>