Paints › Pro Acryl › Cool Grey › vs Stonewall GreyCool Grey vs Stonewall Grey
Brand Pro Acryl Range Standard / Signature / AMP Code AMP-002 Type an opaque base/layer paint Swatch #9aa4aa (estimate)
Brand Vallejo Range Game Color Code 72.049 Type an opaque base/layer paint Swatch #bdafad (estimate) How close are they?
ΔE 11.5, fair: the same colour family, but not a straight swap. Stonewall Grey is a little lighter than Cool Grey.
Can I use Stonewall Grey instead of Cool Grey? Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Stonewall Grey is a little lighter than Cool Grey.
Can I use Cool Grey instead of Stonewall Grey? The same difference applies the other way round: Cool Grey 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 Cool Grey on the colour wheel See Stonewall Grey on the colour wheel
Other Vallejo paints close to Cool Grey Other Pro Acryl paints close to Stonewall Grey All matches: Cool Grey equivalents · Stonewall Grey 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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