ΔE 7.0, close: similar, with a visible difference side by side. Orange Fire is a little darker than Character Yellow.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Orange Fire is a little darker than Character Yellow.
The same difference applies the other way round: Character Yellow 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 Character Yellow on the colour wheel See Orange Fire on the colour wheel
All matches: Character Yellow equivalents · Orange Fire equivalents