ΔE 10.2, fair: the same colour family, but not a straight swap. Baneblade Brown is a little lighter, warmer than Brownish Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Baneblade Brown is a little lighter, warmer than Brownish Green.
The same difference applies the other way round: Brownish Green is a little darker, 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 Brownish Green on the colour wheel See Baneblade Brown on the colour wheel
All matches: Brownish Green equivalents · Baneblade Brown equivalents