Paints › AK Interactive › RLM 78 (1941) › vs Celestra GreyRLM 78 (1941) vs Celestra Grey
Brand AK Interactive Range 3rd Gen Air Series Code AK11830 Type an opaque base/layer paint Swatch #80979f (estimate)
Brand Citadel / Warhammer Range Colour: Base Type an opaque base/layer paint Swatch #8a9aa8 (estimate) How close are they?
ΔE 4.7, very close: most people won’t see a difference side by side. Our swatches for the two are almost the same.
Can I use Celestra Grey instead of RLM 78 (1941)? Yes, for most jobs. Very close match (ΔE 5). The swatches are almost the same.
Can I use RLM 78 (1941) instead of Celestra Grey? 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 RLM 78 (1941) on the colour wheel See Celestra Grey on the colour wheel
Other Citadel paints close to RLM 78 (1941) Other AK Interactive paints close to Celestra Grey All matches: RLM 78 (1941) equivalents · Celestra 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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