ΔE 18.0, loose: different enough that you should pick on purpose. Dark Flesh Tone is a little darker, cooler than Bogrin Brown.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Dark Flesh Tone is a little darker, cooler than Bogrin Brown.
The same difference applies the other way round: Bogrin Brown is a little lighter, warmer.
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 Bogrin Brown on the colour wheel See Dark Flesh Tone on the colour wheel
All matches: Bogrin Brown equivalents · Dark Flesh Tone equivalents