ΔE 13.9, fair: the same colour family, but not a straight swap. Ta'unar Ochre is a little darker, more saturated, warmer than Barbarian Flesh.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Ta'unar Ochre is a little darker, more saturated, warmer than Barbarian Flesh.
The same difference applies the other way round: Barbarian Flesh is a little lighter, more muted, 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 Barbarian Flesh on the colour wheel See Ta'unar Ochre on the colour wheel
All matches: Barbarian Flesh equivalents · Ta'unar Ochre equivalents