Paints › Mr. Hobby › Extra Dark Seagray BS381C/640 › vs AMT-12 Dark GreyExtra Dark Seagray BS381C/640 vs AMT-12 Dark Grey
Brand Mr. Hobby Range Aqueous Hobby Color Code H-333 Type an opaque base/layer paint Swatch #2e434e (estimate)
Brand Vallejo Range Model Air Code 71.308 Type an opaque base/layer paint Swatch #3b4049 (estimate) How close are they?
ΔE 6.0, very close: most people won’t see a difference side by side. AMT-12 Dark Grey is more muted than Extra Dark Seagray BS381C/640.
Can I use AMT-12 Dark Grey instead of Extra Dark Seagray BS381C/640? Yes, for most jobs. Very close match (ΔE 6). AMT-12 Dark Grey is more muted than Extra Dark Seagray BS381C/640.
Can I use Extra Dark Seagray BS381C/640 instead of AMT-12 Dark Grey? The same difference applies the other way round: Extra Dark Seagray BS381C/640 is more saturated.
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 Extra Dark Seagray BS381C/640 on the colour wheel See AMT-12 Dark Grey on the colour wheel
Other Vallejo paints close to Extra Dark Seagray BS381C/640 Other Mr. Hobby paints close to AMT-12 Dark Grey All matches: Extra Dark Seagray BS381C/640 equivalents · AMT-12 Dark 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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