I don't know myself, but I do have another solution, NON Tamiya..WEM colourcoast! White Ensign Models have designed a range of accurate colours for RAN, USN, and Kriegsmarine. They are specially manufactured and the only thing that would make them better would be a time machine. Barring that, their research and effort make these high quality. I know it's not what you were looking for, but...
http://www.whiteensignmodels.com/brochure/colourcoats.htm
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