Paints › Citadel / Warhammer › Martian Ironcrust › vs Primer Red OxideMartian Ironcrust vs Primer Red Oxide
Brand Citadel / Warhammer Range Colour: Technical Type a technical paint or medium Swatch #7a3a2a (estimate)
Brand Pro Acryl Range Primers Code P-019 Type a technical paint or medium Swatch #9a2b22 (estimate) How close are they?
ΔE 21.4, loose: different enough that you should pick on purpose. Primer Red Oxide is much more saturated than Martian Ironcrust.
Can I use Primer Red Oxide instead of Martian Ironcrust? Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Primer Red Oxide is much more saturated than Martian Ironcrust.
Can I use Martian Ironcrust instead of Primer Red Oxide? The same difference applies the other way round: Martian Ironcrust is much more muted.
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 Martian Ironcrust on the colour wheel See Primer Red Oxide on the colour wheel
Other Pro Acryl paints close to Martian Ironcrust Other Citadel paints close to Primer Red Oxide All matches: Martian Ironcrust equivalents · Primer Red Oxide 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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