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