ΔE 22.1, loose: different enough that you should pick on purpose. Satyr Brown is noticeably darker, more saturated, warmer than Barbarian Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Satyr Brown is noticeably darker, more saturated, warmer than Barbarian Flesh.
The same difference applies the other way round: Barbarian Flesh is noticeably 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 Satyr Brown on the colour wheel
All matches: Barbarian Flesh equivalents · Satyr Brown equivalents