Paints › AK Interactive › IJN J3 Hai-iro (Grey) › vs Grey CastleIJN J3 Hai-iro (Grey) vs Grey Castle
Brand AK Interactive Range 3rd Gen Air Series Code AK11891 Type an opaque base/layer paint Swatch #909388 (estimate)
Brand Army Painter Range Warpaints Fanatic Type an opaque base/layer paint Swatch #9b9a8f (estimate) How close are they?
ΔE 3.4, 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 Castle instead of IJN J3 Hai-iro (Grey)? Yes, for most jobs. Very close match (ΔE 3). The swatches are almost the same.
Can I use IJN J3 Hai-iro (Grey) instead of Grey Castle? 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 IJN J3 Hai-iro (Grey) on the colour wheel See Grey Castle on the colour wheel
Other Army Painter paints close to IJN J3 Hai-iro (Grey) Other AK Interactive paints close to Grey Castle All matches: IJN J3 Hai-iro (Grey) equivalents · Grey Castle 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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