define(['jquery','jquery-ui-modules/effect'],function($){'use strict';return{getDarken:function(color,percent){var currentHsla=$.Color(color).hsla();currentHsla[2]=currentHsla[2]-percent;return $.Color(color).hsla(currentHsla).toRgbaString();},getLighten:function(color,percent){var currentHsla=$.Color(color).hsla();currentHsla[2]=currentHsla[2]+percent;return $.Color(color).hsla(currentHsla).toRgbaString();}};});