ΔE 13.8, fair: the same colour family, but not a straight swap. Yellow FS13538 is a little lighter than Incursion Orange.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Yellow FS13538 is a little lighter than Incursion Orange.
The same difference applies the other way round: Incursion Orange is a little darker.
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 Yellow FS13538 on the colour wheel
All matches: Incursion Orange equivalents · Yellow FS13538 equivalents