Simple function to generate random rgb string of values

genRGBString.js

function genRGBString() {
  const random256Color = (min, max) => min + Math.floor(Math.random() * (max - min + 1))
  const r = random256Color(0, 255)
  const g = random256Color(0, 255)
  const b = random256Color(0, 255)
  return `rgb(${r},${g},${b})`
}