Paints › Citadel / Warhammer › Runefang Steel › vs Obsidian BlackRunefang Steel vs Obsidian Black
Brand Vallejo Range True Metallic Metal Code 77.120 Light Type a metallic Swatch #a7a8a8 (estimate) How close are they?
ΔE 2.8, very close: most people won’t see a difference side by side. Our swatches for the two are almost the same.
Can I use Obsidian Black instead of Runefang Steel? Yes, for most jobs. Very close match (ΔE 3). The swatches are almost the same.
Can I use Runefang Steel instead of Obsidian Black? 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 Runefang Steel on the colour wheel See Obsidian Black on the colour wheel
Other Vallejo paints close to Runefang Steel Other Citadel paints close to Obsidian Black All matches: Runefang Steel equivalents · Obsidian Black 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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