Dark Soviet Khaki vs Ranger Green

How close are they?

ΔE 9.3, close: similar, with a visible difference side by side. Ranger Green is more muted than Dark Soviet Khaki.

Can I use Ranger Green instead of Dark Soviet Khaki?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Ranger Green is more muted than Dark Soviet Khaki.

Can I use Dark Soviet Khaki instead of Ranger Green?

The same difference applies the other way round: Dark Soviet Khaki is more saturated.

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.