function get() {
	/* eslint-disable no-invalid-this */
	var self = this;
	if ( isString( this._color ) ) {
		return color;
	}
	return this._color;

	/**
	* Returns a color value.
	*
	* @private
	* @returns {string} color
	*/
	function color() {
		return self._color; // eslint-disable-line no-underscore-dangle
	}
}
Returns a function to get a color.

@private
@returns {Function} color accessor