opensrp-anc/src/main/res/drawable/advanced_search_rdb_stoke_color_list.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:color="@color/radio_light_blue" android:state_checked="true" />
<item android:color="@color/radio_dark_grey" android:state_checked="false" />
</selector>