apply_filters( 'twentynineteen_custom_colors_saturation_selection', int $saturation_selection )

31	 * Filters Twenty Nineteen default selection saturation level.32	 *33	 * @since Twenty Nineteen 1.034	 *35	 * @param int $saturation_selection Selection color saturation level.36	 */37	$saturation_selection = absint( apply_filters( 'twentynineteen_custom_colors_saturation_selection', 50 ) );38	$saturation_selection = $saturation_selection . '%';39 40	/**41	 * Filters Twenty Nineteen default lightness level.42	 *43	 * @since Twenty Nineteen 1.0