I am trying to set colors through theme settings but it's not effect can you please guide me.

 protected function allColorSchemes()
    {
        return array(
            "default"=>array("#fc0333","#fd6182","#f37d93","#ba7a7c","#5b1d2a","#c21b03","#fd5732","#ffb787"),
            "another"=>array(),
        );
        //return array();
    }