@peculiar/color/dist/esnext/hex_to_rgb.js

Library for color manipulation and conversion in JavaScript.

/**
 * HEX color to RGB color.
 * @example
 *  hexToRgb('#FFCCFF') // => [255,204,255]
 */
export function hexToRgb(hex) {
    const shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
    const rgb = hex
        .replace(shorthandRegex, (_, r, g, b) => r + r + g + g + b + b)
        .replace(/^#?/, '')
        .match(/.{2}/g)
        .map((value) => parseInt(value, 16));
    return [rgb[0], rgb[1], rgb[2]];
}
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