@zero-deps/hex-2-rgb/dist/index.js

lightweight typed function to convert hexes of format #rrggbb to rgb(x,y,z) or rgba(x,y,z,a) without runtime dependencies

//#region src/index.ts
/**
* @example
* hex2rgb('#000000')
* hex2rgb('#FFFFFF', 0.5)
*/
function hex2rgb(hex, alpha) {
	const r = parseInt(hex.slice(1, 3), 16);
	const g = parseInt(hex.slice(3, 5), 16);
	const b = parseInt(hex.slice(5, 7), 16);
	if (alpha && (alpha < 0 || alpha > 1)) alpha = 1;
	if (alpha) return `rgba(${r}, ${g}, ${b}, ${alpha})`;
	else return `rgb(${r}, ${g}, ${b})`;
}

//#endregion
export { hex2rgb };