src/lib/hex-to-rgb.js
export default function hexToRgb(hex) {
const shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
const newhex = hex.replace(shorthandRegex, (m, r, g, b) => r + r + g + g + b + b);
const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(newhex);
return result ? {
r: parseInt(result[1], 16),
g: parseInt(result[2], 16),
b: parseInt(result[3], 16),
} : null;
}