At least in Wellington video the colors are not ingame ones according to the author. In Wellington video thread he mentioned that he reduced saturation, added some white glow, reduced green a bit and added some brown iirc.
Ingame colors are fine though for 12.00 at a sunny day. We lack high alt clouds to get more correct light on the ground I think.
upd. The link
http://forum.1cpublishing.eu/showpos...5&postcount=13