ΔE 10.0, fair: the same colour family, but not a straight swap. English Uniform is a little lighter, warmer than US Olive Base Uniform.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). English Uniform is a little lighter, warmer than US Olive Base Uniform.
The same difference applies the other way round: US Olive Base Uniform is a little darker, 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 US Olive Base Uniform on the colour wheel See English Uniform on the colour wheel
All matches: US Olive Base Uniform equivalents · English Uniform equivalents