ΔE 12.2, fair: the same colour family, but not a straight swap. Barak-Nar Burgundy is a little lighter, cooler than RAL 8013 Rotbraun.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Barak-Nar Burgundy is a little lighter, cooler than RAL 8013 Rotbraun.
The same difference applies the other way round: RAL 8013 Rotbraun is a little darker, 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 8013 Rotbraun on the colour wheel See Barak-Nar Burgundy on the colour wheel
All matches: RAL 8013 Rotbraun equivalents · Barak-Nar Burgundy equivalents