ΔE 9.6, close: similar, with a visible difference side by side. Death Guard Green is more saturated, cooler than RAL 7008 Graugrün Opt 2.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Death Guard Green is more saturated, cooler than RAL 7008 Graugrün Opt 2.
The same difference applies the other way round: RAL 7008 Graugrün Opt 2 is 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 Death Guard Green on the colour wheel
All matches: RAL 7008 Graugrün Opt 2 equivalents · Death Guard Green equivalents