ΔE 20.4, loose: different enough that you should pick on purpose. Pyrrole Orange is a little darker, cooler than Incursion Orange.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Pyrrole Orange is a little darker, cooler than Incursion Orange.
The same difference applies the other way round: Incursion Orange is a little lighter, warmer.
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 Incursion Orange on the colour wheel See Pyrrole Orange on the colour wheel
All matches: Incursion Orange equivalents · Pyrrole Orange equivalents