Here is the references:
1)
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Source:
http://www.thefewgoodmen.com/thefgmforum/threads/pics-tiger-ii-camouflage-patterns.4700/
2)
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Source:
http://ftr.wot-news.com/2015/02/24/german-camouflage-and-tactical-markings-part-i-by-agarestretiak/
The colors seems to be:
1) Factory Base Coat - 8012 Dark Red Primer (or Rotbraun RAL 8012);
2) Disruptive Pattern 1 - RAL 7021 Schwarzgrau;
3) Disruptive Pattern 2 - RAL 7028 Dunkelgelb.
I couldnt find a lot of info on this, so it's seems what it's a sort of custom-modifed pattern. But the colors seems legit and I liked them a lot, so I decided to make it :-) After all, the skins suppose to be inspired by historical events, not necessary be copy of it.
So here is what I did so far:
Winter version:
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Summer version:
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Feel free to share your opinion or some constructive criticism :-)