ΔE 8.6, close: similar, with a visible difference side by side. Green Brown is more saturated, cooler than RAL 8000 Gelbbraun.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Green Brown is more saturated, cooler than RAL 8000 Gelbbraun.
The same difference applies the other way round: RAL 8000 Gelbbraun 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 8000 Gelbbraun on the colour wheel See Green Brown on the colour wheel
All matches: RAL 8000 Gelbbraun equivalents · Green Brown equivalents