function hexStringToRGB (hexString) {
let r = hexString.substring(0, 2)
let g = hexString.substring(2, 4)
let b = hexString.substring(4, 6)
r = parseInt(r, 16)
g = parseInt(g, 16)
b = parseInt(b, 16)
const obj = { r, g, b }
return obj
}
export { hexStringToRGB }
// > hexStringToRGB('ffffff')
// { r: 255, g: 255, b: 255 }