ΔE 19.7, loose: different enough that you should pick on purpose. Dark Flesh Tone is noticeably lighter, more saturated, warmer than Maroon.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Dark Flesh Tone is noticeably lighter, more saturated, warmer than Maroon.
The same difference applies the other way round: Maroon is noticeably darker, 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 Maroon on the colour wheel See Dark Flesh Tone on the colour wheel
All matches: Maroon equivalents · Dark Flesh Tone equivalents