```javascript function valueToHexColor(value) { let hex = Math.round(255 * value).toString(16);

function valueToHexColor(value) {
  let hex = Math.round(255 * value).toString(16);
  return `#${hex}${hex}${hex}`
}

function valueToHexColor(value) {
  let hex = Math.round(255 * value).toString(16);
  return `#${hex}${hex}${hex}`
}