ΔE 8.0, close: similar, with a visible difference side by side. Dark Red is more saturated, warmer than Cocoa Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Dark Red is more saturated, warmer than Cocoa Brown.
The same difference applies the other way round: Cocoa Brown is more muted, cooler.
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 Cocoa Brown on the colour wheel See Dark Red on the colour wheel
All matches: Cocoa Brown equivalents · Dark Red equivalents