ΔE 10.1, fair: the same colour family, but not a straight swap. Balor Brown is a little lighter, cooler than Leather Brown.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Balor Brown is a little lighter, cooler than Leather Brown.
The same difference applies the other way round: Leather Brown 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 Leather Brown on the colour wheel See Balor Brown on the colour wheel
All matches: Leather Brown equivalents · Balor Brown equivalents