Russian Green Uniform vs Gunship Green

How close are they?

ΔE 9.9, close: similar, with a visible difference side by side. Gunship Green is a little lighter, more muted, warmer than Russian Green Uniform.

Can I use Gunship Green instead of Russian Green Uniform?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). Gunship Green is a little lighter, more muted, warmer than Russian Green Uniform.

Can I use Russian Green Uniform instead of Gunship Green?

The same difference applies the other way round: Russian Green Uniform is a little darker, more saturated, 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.