public static void colorStatusBar(Window window, Context context, boolean transparent) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
        window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
        if(transparent){
            window.setStatusBarColor(context.getResources().getColor(android.R.color.transparent));
        }else{
            window.setStatusBarColor(context.getResources().getColor(R.color.timeline_unselected));
        }
    }
}

<item name="android:windowLightStatusBar">true</item>