ΔE 8.3, close: similar, with a visible difference side by side. Beige is a little darker, more muted than Gelbbraun 8020.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Beige is a little darker, more muted than Gelbbraun 8020.
The same difference applies the other way round: Gelbbraun 8020 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 Gelbbraun 8020 on the colour wheel See Beige on the colour wheel
All matches: Gelbbraun 8020 equivalents · Beige equivalents