Paints › Tamiya › IJN Gray (Kure Arsenal) › vs USAF Medium GrayIJN Gray (Kure Arsenal) vs USAF Medium Gray
Brand Tamiya Range TS Spray Code TS-66 Type an opaque base/layer paint Swatch #657380 (estimate)
Brand Vallejo Range Model Air Code 71.275 Type an opaque base/layer paint Swatch #767c86 (estimate) How close are they?
ΔE 5.3, very close: most people won’t see a difference side by side. USAF Medium Gray is a little lighter than IJN Gray (Kure Arsenal).
Can I use USAF Medium Gray instead of IJN Gray (Kure Arsenal)? Yes, for most jobs. Very close match (ΔE 5). USAF Medium Gray is a little lighter than IJN Gray (Kure Arsenal).
Can I use IJN Gray (Kure Arsenal) instead of USAF Medium Gray? The same difference applies the other way round: IJN Gray (Kure Arsenal) is a little darker.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See IJN Gray (Kure Arsenal) on the colour wheel See USAF Medium Gray on the colour wheel
Other Vallejo paints close to IJN Gray (Kure Arsenal) Other Tamiya paints close to USAF Medium Gray All matches: IJN Gray (Kure Arsenal) equivalents · USAF Medium Gray equivalents
© 2026 AK Tabletop Studio. Swatch colours are estimates and will differ from the real paints; cross-brand matches are close, never exact.
Chart-listed matches come from the Two Thin Coats Paint Comparison Chart 2024, the Army Painter Warpaints Fanatic conversion chart, the AK 3rd Generation Acrylics equivalence table (2021) and the Herrick Games hobby paint comparison chart; the rest are a nearest-colour calculation.
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