ΔE 9.5, close: similar, with a visible difference side by side. Sylvaneth Bark is more muted, warmer than RAL 8000 Gelbbraun.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Sylvaneth Bark is more muted, warmer than RAL 8000 Gelbbraun.
The same difference applies the other way round: RAL 8000 Gelbbraun is more saturated, cooler.
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 Sylvaneth Bark on the colour wheel
All matches: RAL 8000 Gelbbraun equivalents · Sylvaneth Bark equivalents