ΔE 6.5, close: similar, with a visible difference side by side. Baneblade Brown is a little lighter than RAL 8020 Braun.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Baneblade Brown is a little lighter than RAL 8020 Braun.
The same difference applies the other way round: RAL 8020 Braun is a little darker.
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 8020 Braun on the colour wheel See Baneblade Brown on the colour wheel
All matches: RAL 8020 Braun equivalents · Baneblade Brown equivalents