Method hexToColor2

ij/src/main/java/ij/plugin/Colors.java:203–208

Converts a hex color (e.g., "ffff00" or "#ffff00") into a color name "Red", "Green", "Yellow", etc. Returns null if the hex color does not have a name. Unused in ImageJ, for compatibility only.

(String hex)

	 *  Returns null if the hex color does not have a name.
	 *  Unused in ImageJ, for compatibility only. */
	public static String hexToColor2(String hex) {
		if (hex==null) return null;
		Color color = decode(hex, null);
		if (color==null) return null;
		return getColorName(color, null, true);
	}

	/** Converts a Color into a lowercase string ("red", "green", "#aa55ff", etc.).
	 *  If <code>color</code> is <code>null</code>, returns the String "none". */