twentynineteen_custom_colors_css()

13<?php14function twentynineteen_custom_colors_css() {15 16	$primary_color = 199;17	if ( 'default' !== get_theme_mod( 'primary_color', 'default' ) ) {18		$primary_color = absint( get_theme_mod( 'primary_color_hue', 199 ) );19	}20 21	/**22	 * Filters Twenty Nineteen default saturation level.23	 *24	 * @since Twenty Nineteen 1.025	 *26	 * @param int $saturation Color saturation level.27	 */28	$saturation = apply_filters( 'twentynineteen_custom_colors_saturation', 100 );29	$saturation = absint( $saturation ) . '%';30 31	/**32	 * Filters Twenty Nineteen default selection saturation level.33	 *34	 * @since Twenty Nineteen 1.035	 *36	 * @param int $saturation_selection Selection color saturation level.37	 */38	$saturation_selection = absint( apply_filters( 'twentynineteen_custom_colors_saturation_selection', 50 ) );39	$saturation_selection = $saturation_selection . '%';40 41	/**42	 * Filters Twenty Nineteen default lightness level.43	 *44	 * @since Twenty Nineteen 1.045	 *46	 * @param int $lightness Color lightness level.47	 */48	$lightness = apply_filters( 'twentynineteen_custom_colors_lightness', 33 );49	$lightness = absint( $lightness ) . '%';50 51	/**52	 * Filters Twenty Nineteen default hover lightness level.53	 *54	 * @since Twenty Nineteen 1.055	 *56	 * @param int $lightness_hover Hover color lightness level.57	 */58	$lightness_hover = apply_filters( 'twentynineteen_custom_colors_lightness_hover', 23 );59	$lightness_hover = absint( $lightness_hover ) . '%';60 61	/**62	 * Filters Twenty Nineteen default selection lightness level.63	 *64	 * @since Twenty Nineteen 1.065	 *66	 * @param int $lightness_selection Selection color lightness level.67	 */68	$lightness_selection = apply_filters( 'twentynineteen_custom_colors_lightness_selection', 90 );69	$lightness_selection = absint( $lightness_selection ) . '%';70 71	$theme_css = '72		/*73		 * Set background for:74		 * - featured image :before75		 * - featured image :before76		 * - post thumbnail :before77		 * - post thumbnail :before78		 * - Submenu79		 * - Sticky Post80		 * - buttons81		 * - WP Block Button82		 * - Blocks83		 */84		.image-filters-enabled .site-header.featured-image .site-featured-image:before,85		.image-filters-enabled .site-header.featured-image .site-featured-image:after,86		.image-filters-enabled .entry .post-thumbnail:before,87		.image-filters-enabled .entry .post-thumbnail:after,88		.main-navigation .sub-menu,89		.sticky-post,90		.entry .entry-content .wp-block-button .wp-block-button__link:not(.has-background),91		.entry .button, button, input[type="button"], input[type="reset"], input[type="submit"],92		.entry .entry-content > .has-primary-background-color,93		.entry .entry-content > *[class^="wp-block-"].has-primary-background-color,