Evergreen Fog vs Russian Green 2

How close are they?

ΔE 9.0, close: similar, with a visible difference side by side. Russian Green 2 is a little darker, more saturated, warmer than Evergreen Fog.

Can I use Russian Green 2 instead of Evergreen Fog?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Russian Green 2 is a little darker, more saturated, warmer than Evergreen Fog.

Can I use Evergreen Fog instead of Russian Green 2?

The same difference applies the other way round: Evergreen Fog is a little lighter, 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.