ΔE 15.9, loose: different enough that you should pick on purpose. Dark Flesh is more saturated, cooler than Burnt Orange.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Dark Flesh is more saturated, cooler than Burnt Orange.
The same difference applies the other way round: Burnt Orange is more muted, 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 Burnt Orange on the colour wheel See Dark Flesh on the colour wheel
All matches: Burnt Orange equivalents · Dark Flesh equivalents