Paints › Mr. Hobby › Flat Red › vs Red RLM23Flat Red vs Red RLM23
Brand Mr. Hobby Range Aqueous Hobby Color Code H-13 Type an opaque base/layer paint Swatch #db1f26 (estimate)
Brand Vallejo Range Model Air Code 71.003 Type an opaque base/layer paint Swatch #cb2624 (estimate) How close are they?
ΔE 7.1, close: similar, with a visible difference side by side. Red RLM23 is more muted than Flat Red.
Can I use Red RLM23 instead of Flat Red? Usually, if you are not matching paint already on the model. Close match (ΔE 7). Red RLM23 is more muted than Flat Red.
Can I use Flat Red instead of Red RLM23? The same difference applies the other way round: Flat Red is more saturated.
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 Flat Red on the colour wheel See Red RLM23 on the colour wheel
Other Vallejo paints close to Flat Red Other Mr. Hobby paints close to Red RLM23 All matches: Flat Red equivalents · Red RLM23 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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