ΔE 12.2, fair: the same colour family, but not a straight swap. Orange Fire is a little darker, more saturated than Peach Flesh.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Orange Fire is a little darker, more saturated than Peach Flesh.
The same difference applies the other way round: Peach Flesh is a little lighter, more muted.
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 Peach Flesh on the colour wheel See Orange Fire on the colour wheel
All matches: Peach Flesh equivalents · Orange Fire equivalents