public static boolean isAlphaHex(String hex)
	{
		return ALPHA_HEX_PATTERN.matcher(hex).matches();
	}
@Test
	public void isAlphaHex()
	{
		COLOR_ALPHA_HEXSTRING_MAP.values().forEach((hex) ->
		{
			assertTrue(ColorUtil.isAlphaHex(hex));
		});

		COLOR_HEXSTRING_MAP.values().forEach((hex) ->
		{
			assertFalse(ColorUtil.isAlphaHex(hex));
		});

		INVALID_COLOR_HEXSTRING_LIST.forEach((string) ->
		{
			assertFalse(ColorUtil.isAlphaHex(string));
		});
	}