Paints › Reaper › Coldstone Grey › vs ConcreteColdstone Grey vs Concrete
Brand Reaper Range Master Series Paints Code 09173 Type an opaque base/layer paint Swatch #666a6c (estimate)
Brand Vallejo Range Model Air Code 71.131 Type an opaque base/layer paint Swatch #69665d (estimate) How close are they?
ΔE 7.3, close: similar, with a visible difference side by side. Our swatches for the two are almost the same.
Can I use Concrete instead of Coldstone Grey? Usually, if you are not matching paint already on the model. Close match (ΔE 7). The swatches are almost the same.
Can I use Coldstone Grey instead of Concrete? The same difference applies the other way round.
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 Coldstone Grey on the colour wheel See Concrete on the colour wheel
Other Vallejo paints close to Coldstone Grey Other Reaper paints close to Concrete All matches: Coldstone Grey equivalents · Concrete 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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