ΔE 6.4, close: similar, with a visible difference side by side. RLM 83 Dark Green is a little darker than Evergreen Fog.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). RLM 83 Dark Green is a little darker than Evergreen Fog.
The same difference applies the other way round: Evergreen Fog is a little lighter.
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 Evergreen Fog on the colour wheel See RLM 83 Dark Green on the colour wheel
All matches: Evergreen Fog equivalents · RLM 83 Dark Green equivalents