Paints › Citadel / Warhammer › Ulthuan Grey › vs Medium GrayUlthuan Grey vs Medium Gray
Brand Tamiya Range XF Flat Acrylic Code XF-20 Type an opaque base/layer paint Swatch #a8b4b0 (estimate) How close are they?
ΔE 9.8, close: similar, with a visible difference side by side. Medium Gray is a little darker than Ulthuan Grey.
Can I use Medium Gray instead of Ulthuan Grey? Usually, if you are not matching paint already on the model. Close match (ΔE 10). Medium Gray is a little darker than Ulthuan Grey.
Can I use Ulthuan Grey instead of Medium Gray? The same difference applies the other way round: Ulthuan 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 Ulthuan Grey on the colour wheel See Medium Gray on the colour wheel
Other Tamiya paints close to Ulthuan Grey Other Citadel paints close to Medium Gray All matches: Ulthuan Grey equivalents · 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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