protected function base_color() {
		$color = '#D84315';
		if ( empty( $this->struct['base_color'] ) ) {
			if ( ! empty( $this->parent ) ) {
				$color = $this->parent->base_color();
			}
		} else {
			$color = $this->struct['base_color'];
		}

		/**
		 * do object initilisation for specific slug
		 *
		 * @param object current uix instance
		 */
		return apply_filters( 'uix_base_color_' . $this->type . '_' . $this->slug, $color );

	}