ΔE 14.3, fair: the same colour family, but not a straight swap. Dark Flesh is a little darker, more saturated, warmer than Bright Yellow Ochre.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Dark Flesh is a little darker, more saturated, warmer than Bright Yellow Ochre.
The same difference applies the other way round: Bright Yellow Ochre 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 Bright Yellow Ochre on the colour wheel See Dark Flesh on the colour wheel
All matches: Bright Yellow Ochre equivalents · Dark Flesh equivalents