kazuma0129

fucntion hexToHSL(hex) {
  const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex)
  const r = parseInt(result[1], 16) / 255
  const g = parseInt(result[2], 16) / 255
  const b = parseInt(result[3], 16) / 255
  const max = Math.max(r, g, b)
  const min = Math.min(r, g, b)
  let h = 0
  let s = 0
  const l = (max + min) / 2