ΔE 9.1, close: similar, with a visible difference side by side. Eshin Grey is a little darker, more muted than Dull Dark Green FS 34092.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Eshin Grey is a little darker, more muted than Dull Dark Green FS 34092.
The same difference applies the other way round: Dull Dark Green FS 34092 is a little lighter, 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.
See Dull Dark Green FS 34092 on the colour wheel See Eshin Grey on the colour wheel
All matches: Dull Dark Green FS 34092 equivalents · Eshin Grey equivalents