ΔE 17.1, loose: different enough that you should pick on purpose. Base Flesh is a little lighter, much more muted, warmer than Meaty Ochre.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Base Flesh is a little lighter, much more muted, warmer than Meaty Ochre.
The same difference applies the other way round: Meaty Ochre is a little darker, much 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 Meaty Ochre on the colour wheel See Base Flesh on the colour wheel
All matches: Meaty Ochre equivalents · Base Flesh equivalents