duckengine/src/helper/color/isRGB.ts

A 2D Game Engine for the web.

export default function isRGB(str: string): boolean {
	return /^rgb[(](?:\s*0*(?:\d\d?(?:\.\d+)?(?:\s*%)?|\.\d+\s*%|100(?:\.0*)?\s*%|(?:1\d\d|2[0-4]\d|25[0-5])(?:\.\d+)?)\s*(?:,(?![)])|(?=[)]))){3}[)]$/.test(
		str
	);
}