ΔE 14.8, fair: the same colour family, but not a straight swap. Burned Flesh is more muted, cooler than Orange Brown.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Burned Flesh is more muted, cooler than Orange Brown.
The same difference applies the other way round: Orange Brown is more saturated, 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 Orange Brown on the colour wheel See Burned Flesh on the colour wheel
All matches: Orange Brown equivalents · Burned Flesh equivalents