JavaScript rgb2hex

Posted 2021-05-20

function rgb2hex(rgb)
{
	rgb = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
	function hex(x) {
		return ("0" + parseInt(x).toString(16)).slice(-2);
	}
	return "#" + hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3]);
}