Welcome! One other place you can check is in the “Group Builds” section, where the “Japanese Group Build III” is on-going. Jgeratic has a nice rendition of the Claude in it. These guys should be able to tell you with a confident “maybe” what colors to use. [:D]
http://cs.finescale.com/fsm/modeling_subjects/f/29/t/157204.aspx
Gary