trampa-frontend/src/util/helpers/colorHelper.js

export const hexToRGB = (hex, opacity) => {
    var r = parseInt(hex.slice(1, 3), 16),
        g = parseInt(hex.slice(3, 5), 16),
        b = parseInt(hex.slice(5, 7), 16);

    if (opacity) {
        return `rgba(${r}, ${g}, ${b}, ${opacity})`;
    } else {
        return `rgb(${r}, ${g}, ${b})`;
    }
}