Paints › AK Interactive › RAF Dark Slate Grey › vs ConcreteRAF Dark Slate Grey vs Concrete
Brand AK Interactive Range 3rd Gen Air Series Code AK11849 Type an opaque base/layer paint Swatch #5f5d51 (estimate)
Brand Vallejo Range Model Air Code 71.131 Type an opaque base/layer paint Swatch #69665d (estimate) How close are they?
ΔE 4.3, very close: most people won’t see a difference side by side. Concrete is a little lighter than RAF Dark Slate Grey.
Can I use Concrete instead of RAF Dark Slate Grey? Yes, for most jobs. Very close match (ΔE 4). Concrete is a little lighter than RAF Dark Slate Grey.
Can I use RAF Dark Slate Grey instead of Concrete? The same difference applies the other way round: RAF Dark Slate 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 RAF Dark Slate Grey on the colour wheel See Concrete on the colour wheel
Other Vallejo paints close to RAF Dark Slate Grey Other AK Interactive paints close to Concrete All matches: RAF Dark Slate 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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