ΔE 9.3, close: similar, with a visible difference side by side. English Uniform is a little lighter, more saturated, warmer than Dark Green Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). English Uniform is a little lighter, more saturated, warmer than Dark Green Brown.
The same difference applies the other way round: Dark Green Brown is a little darker, 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 Dark Green Brown on the colour wheel See English Uniform on the colour wheel
All matches: Dark Green Brown equivalents · English Uniform equivalents