ΔE 6.8, close: similar, with a visible difference side by side. Stormvermin Fur is more saturated, warmer than Us Olive Uniform.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Stormvermin Fur is more saturated, warmer than Us Olive Uniform.
The same difference applies the other way round: Us Olive Uniform 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 Us Olive Uniform on the colour wheel See Stormvermin Fur on the colour wheel
All matches: Us Olive Uniform equivalents · Stormvermin Fur equivalents