export function normalizeHex(hex: string): string {
  let _hex = hex
  const removedHash = String(hex).trim().replace(/^#/, '')
  if (removedHash.length === 3) {
    _hex = `${removedHash[0]}${removedHash[0]}${removedHash[1]}${removedHash[1]}${removedHash[2]}${removedHash[2]}`
  } else {
    _hex = removedHash
  }
  return _hex.toLowerCase()
}