ΔE 13.7, fair: the same colour family, but not a straight swap. Charred Brown is noticeably lighter, more muted, warmer than Boar Hide.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Charred Brown is noticeably lighter, more muted, warmer than Boar Hide.
The same difference applies the other way round: Boar Hide is noticeably darker, more saturated, 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 Boar Hide on the colour wheel See Charred Brown on the colour wheel
All matches: Boar Hide equivalents · Charred Brown equivalents