function isColor () {
    var componentName = attributeSplit[0];
    var propertyName = attributeSplit[1];
    var component = el.components[componentName];
    var schema = component && component.schema;
    return schema && schema[propertyName] && schema[propertyName].type === 'color';
  }
Match the schema type to color
@return {bool} if the schema is of type color