ΔE 9.9, close: similar, with a visible difference side by side. Demon Red is a little lighter, more muted than Flesh Tearers Red. They are different kinds of paint: Citadel Flesh Tearers Red is a one-coat contrast-style paint and Nocturna Models Demon Red is an opaque base/layer paint, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Demon Red is a little lighter, more muted than Flesh Tearers Red. They are different kinds of paint.
The same difference applies the other way round: Flesh Tearers Red is a little darker, 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 Flesh Tearers Red on the colour wheel See Demon Red on the colour wheel
All matches: Flesh Tearers Red equivalents · Demon Red equivalents