Peter Holloway Storch, what color is it?

hello all

been looking at various pics of Peter Holloway’s beautiful Storch restoration, and I’m wondering what color it is; I assume it is RLM 02, but I guess it could be 63,65, 77, or a custom mix.

Anybody know for sure?

Link to a photo found on Airliners.net:

http://www.airliners.net/photo/Fieseler-Fi-156A-1-Storch/1415885/&sid=add4c11ed3bc5791c981e435a7d9d45b

cheers

greg v.