Paints › Scale75 › Petroleum Gray › vs Olive GreyPetroleum Gray vs Olive Grey
Brand Scale75 Range Scalecolor Code SC57 Type an opaque base/layer paint Swatch #303531 (estimate)
Brand Vallejo Range Model Color Code 70.888 Type an opaque base/layer paint Swatch #343729 (estimate) How close are they?
ΔE 6.7, close: similar, with a visible difference side by side. Olive Grey is more saturated than Petroleum Gray.
Can I use Olive Grey instead of Petroleum Gray? Usually, if you are not matching paint already on the model. Close match (ΔE 7). Olive Grey is more saturated than Petroleum Gray.
Can I use Petroleum Gray instead of Olive Grey? The same difference applies the other way round: Petroleum Gray is 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 Petroleum Gray on the colour wheel See Olive Grey on the colour wheel
Other Vallejo paints close to Petroleum Gray Other Scale75 paints close to Olive Grey All matches: Petroleum Gray equivalents · Olive 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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