validatable/src/validators/string-hex-color.ts

A library for synchronous and asynchronous input validation.

import { isString } from 'typeable';

export function stringHexColor (value: any): boolean {
  if (!isString(value)) return false;

  return /^#?([0-9A-F]{3}|[0-9A-F]{6})$/i.test(value);
}