code: function getElementColor () {
      var items = self.options && self.options.colorElement ? self.options.colorElement : [];
      var elem =  items.length ? items[ 0 ] : self.$element[ 0 ];
  
      return elem ? self.$window.getComputedStyle(elem).color : 'rgb(0,0,0)';
    }
docs: Finds the color element and returns its text color for use as default ripple color
  @returns {string}