ΔE 6.9, close: similar, with a visible difference side by side. Evergreen Fog is cooler than Space Dark Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Evergreen Fog is cooler than Space Dark Green.
The same difference applies the other way round: Space Dark Green is 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 Space Dark Green on the colour wheel See Evergreen Fog on the colour wheel
All matches: Space Dark Green equivalents · Evergreen Fog equivalents