Paints › Army Painter › Grey Castle › vs Medium GrayGrey Castle vs Medium Gray
Brand Army Painter Range Warpaints Fanatic Type an opaque base/layer paint Swatch #9b9a8f (estimate)
Brand Tamiya Range XF Flat Acrylic Code XF-20 Type an opaque base/layer paint Swatch #a8b4b0 (estimate) How close are they?
ΔE 10.9, fair: the same colour family, but not a straight swap. Medium Gray is a little lighter than Grey Castle.
Can I use Medium Gray instead of Grey Castle? Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Medium Gray is a little lighter than Grey Castle.
Can I use Grey Castle instead of Medium Gray? The same difference applies the other way round: Grey Castle 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 Grey Castle on the colour wheel See Medium Gray on the colour wheel
Other Tamiya paints close to Grey Castle Other Army Painter paints close to Medium Gray All matches: Grey Castle 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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