ΔE 11.2, fair: the same colour family, but not a straight swap. Medium Flesh is a little lighter, more muted than Fire Orange.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Medium Flesh is a little lighter, more muted than Fire Orange.
The same difference applies the other way round: Fire Orange is a little darker, more saturated.
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 Fire Orange on the colour wheel See Medium Flesh on the colour wheel
All matches: Fire Orange equivalents · Medium Flesh equivalents