Paints › AMMO by Mig › Grey › vs USAF Medium GrayGrey vs USAF Medium Gray
Brand AMMO by Mig Range ATOM Code ATOM-20135 Type an opaque base/layer paint Swatch #868b91 (estimate)
Brand Vallejo Range Model Air Code 71.275 Type an opaque base/layer paint Swatch #767c86 (estimate) How close are they?
ΔE 6.3, close: similar, with a visible difference side by side. USAF Medium Gray is a little darker than Grey.
Can I use USAF Medium Gray instead of Grey? Usually, if you are not matching paint already on the model. Close match (ΔE 6). USAF Medium Gray is a little darker than Grey.
Can I use Grey instead of USAF Medium Gray? The same difference applies the other way round: Grey is a little lighter.
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 Grey on the colour wheel See USAF Medium Gray on the colour wheel
Other Vallejo paints close to Grey Other AMMO by Mig paints close to USAF Medium Gray All matches: Grey 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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