ΔE 15.8, loose: different enough that you should pick on purpose. Fire Dragon Bright is a little darker, more saturated, warmer than Dark Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Fire Dragon Bright is a little darker, more saturated, warmer than Dark Flesh.
The same difference applies the other way round: Dark Flesh is a little lighter, 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 Dark Flesh on the colour wheel See Fire Dragon Bright on the colour wheel
All matches: Dark Flesh equivalents · Fire Dragon Bright equivalents