twentyfifteen_hex2rgb( string $color ): array

58function twentyfifteen_hex2rgb( $color ) {59	$color = trim( $color, '#' );60 61	if ( strlen( $color ) === 3 ) {62		$r = hexdec( substr( $color, 0, 1 ) . substr( $color, 0, 1 ) );63		$g = hexdec( substr( $color, 1, 1 ) . substr( $color, 1, 1 ) );64		$b = hexdec( substr( $color, 2, 1 ) . substr( $color, 2, 1 ) );65	} elseif ( strlen( $color ) === 6 ) {66		$r = hexdec( substr( $color, 0, 2 ) );67		$g = hexdec( substr( $color, 2, 2 ) );68		$b = hexdec( substr( $color, 4, 2 ) );69	} else {70		return array();71	}72 73	return array(74		'red'   => $r,75		'green' => $g,76		'blue'  => $b,77	);78}