ΔE 8.5, close: similar, with a visible difference side by side. Orange Fire is a little darker than C.P. Cadmium Orange.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Orange Fire is a little darker than C.P. Cadmium Orange.
The same difference applies the other way round: C.P. Cadmium Orange is a little lighter.
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 C.P. Cadmium Orange on the colour wheel See Orange Fire on the colour wheel
All matches: C.P. Cadmium Orange equivalents · Orange Fire equivalents