ΔE 16.4, loose: different enough that you should pick on purpose. Dark Flesh is more muted, cooler than Flaming Forge Orange.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Dark Flesh is more muted, cooler than Flaming Forge Orange.
The same difference applies the other way round: Flaming Forge Orange is more saturated, 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 Flaming Forge Orange on the colour wheel See Dark Flesh on the colour wheel
All matches: Flaming Forge Orange equivalents · Dark Flesh equivalents