ΔE 7.7, close: similar, with a visible difference side by side. Tundra Taupe is a little darker, cooler than Us Olive Uniform.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Tundra Taupe is a little darker, cooler than Us Olive Uniform.
The same difference applies the other way round: Us Olive Uniform is a little lighter, warmer.
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 Uniform on the colour wheel See Tundra Taupe on the colour wheel
All matches: Us Olive Uniform equivalents · Tundra Taupe equivalents