Paints › Mr. Hobby › RLM 66 Black Gray › vs Grey GreenRLM 66 Black Gray vs Grey Green
Brand Mr. Hobby Range Mr. Color Code C-116 Type an opaque base/layer paint Swatch #393536 (estimate)
Brand Vallejo Range Model Color Code 70.866 Type an opaque base/layer paint Swatch #373a3c (estimate) How close are they?
ΔE 3.6, very close: most people won’t see a difference side by side. Our swatches for the two are almost the same.
Can I use Grey Green instead of RLM 66 Black Gray? Yes, for most jobs. Very close match (ΔE 4). The swatches are almost the same.
Can I use RLM 66 Black Gray instead of Grey Green? 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 66 Black Gray on the colour wheel See Grey Green on the colour wheel
Other Vallejo paints close to RLM 66 Black Gray Other Mr. Hobby paints close to Grey Green All matches: RLM 66 Black Gray equivalents · Grey Green 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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