Hello!
I would like to recommend you the Cross Reference Charts. You will find there cross references for all paints that we use:
Agama, Gunze HC, Gunze Mr. Color, Humbrol, Life Color, Model Master Enamel, Acrylic and Authentic, Pactra, Polly S, Revell, Tamiya X-XF, AS, TS, Vallejo MC and Air, XTRA Color.
http://www.jadarhobby.pl/przeliczniki-f ... anguage=en
Pawel