ΔE 12.2, fair: the same colour family, but not a straight swap. Base Flesh is a little lighter, more muted than Ta'unar Ochre.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Base Flesh is a little lighter, more muted than Ta'unar Ochre.
The same difference applies the other way round: Ta'unar Ochre is a little darker, more saturated.
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 Ta'unar Ochre on the colour wheel See Base Flesh on the colour wheel
All matches: Ta'unar Ochre equivalents · Base Flesh equivalents