ΔE 9.7, close: similar, with a visible difference side by side. Gremlin Green is a little darker, more saturated, cooler than RAL 7008 Graugrün Opt 2.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Gremlin Green is a little darker, more saturated, cooler than RAL 7008 Graugrün Opt 2.
The same difference applies the other way round: RAL 7008 Graugrün Opt 2 is a little lighter, more muted, 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 RAL 7008 Graugrün Opt 2 on the colour wheel See Gremlin Green on the colour wheel
All matches: RAL 7008 Graugrün Opt 2 equivalents · Gremlin Green equivalents