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wp_tinycolor_hsl_to_rgb() WP 5.8.0

Convert an HSL object to an RGB object with converted and rounded values.

Direct port of TinyColor's function, lightly simplified to maintain consistency with TinyColor.

No Hooks.

Return

Array. Rounded and converted RGB object.

Usage

wp_tinycolor_hsl_to_rgb( $hsl_color );
$hsl_color(array) (required)
HSL object.

Notes

Changelog

Since 5.8.0 Introduced.

Code of wp_tinycolor_hsl_to_rgb() WP 5.8.1

function wp_tinycolor_hsl_to_rgb( $hsl_color ) {
	$h = wp_tinycolor_bound01( $hsl_color['h'], 360 );
	$s = wp_tinycolor_bound01( $hsl_color['s'], 100 );
	$l = wp_tinycolor_bound01( $hsl_color['l'], 100 );

	if ( 0 === $s ) {
		// Achromatic.
		$r = $l;
		$g = $l;
		$b = $l;
	} else {
		$q = $l < 0.5 ? $l * ( 1 + $s ) : $l + $s - $l * $s;
		$p = 2 * $l - $q;
		$r = wp_tinycolor_hue_to_rgb( $p, $q, $h + 1 / 3 );
		$g = wp_tinycolor_hue_to_rgb( $p, $q, $h );
		$b = wp_tinycolor_hue_to_rgb( $p, $q, $h - 1 / 3 );
	}

	return array(
		'r' => $r * 255,
		'g' => $g * 255,
		'b' => $b * 255,
	);
}