ΔE 14.4, fair: the same colour family, but not a straight swap. Golden Yellow is a little lighter, more muted, cooler than Isoindolinone Yellow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Golden Yellow is a little lighter, more muted, cooler than Isoindolinone Yellow.
The same difference applies the other way round: Isoindolinone Yellow is a little darker, more saturated, 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 Isoindolinone Yellow on the colour wheel See Golden Yellow on the colour wheel
All matches: Isoindolinone Yellow equivalents · Golden Yellow equivalents