ΔE 9.4, close: similar, with a visible difference side by side. Orange Fire is a little lighter, warmer than Pyrrole Orange.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Orange Fire is a little lighter, warmer than Pyrrole Orange.
The same difference applies the other way round: Pyrrole Orange is a little darker, 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 Pyrrole Orange on the colour wheel See Orange Fire on the colour wheel
All matches: Pyrrole Orange equivalents · Orange Fire equivalents