In another thread we discussed green cars. To save hi-jacking that thread, here is some information about M-B colours.
Not W116 but still useful:
http://www.mbzponton.org/ponton3/colorcht/colorcht.htm
http://www.4x4abc.com/G-Class/460color1.html
http://www.4x4abc.com/G-Class/463color.html...