Paints › Army Painter › Rough Iron › vs Old BrassRough Iron vs Old Brass
Brand Army Painter Range Warpaints Air Type a metallic Swatch #3a3030 (estimate)
Brand Nocturna Models Range N-Paint Metal Code NA49 Type a metallic Swatch #1c1413 (estimate) How close are they?
ΔE 13.8, fair: the same colour family, but not a straight swap. Old Brass is noticeably darker than Rough Iron.
Can I use Old Brass instead of Rough Iron? Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Old Brass is noticeably darker than Rough Iron.
Can I use Rough Iron instead of Old Brass? The same difference applies the other way round: Rough Iron is noticeably lighter.
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 Rough Iron on the colour wheel See Old Brass on the colour wheel
Other Nocturna Models paints close to Rough Iron Other Army Painter paints close to Old Brass All matches: Rough Iron equivalents · Old Brass 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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