ΔE 12.7, fair: the same colour family, but not a straight swap. Golden Griffon is a little darker, warmer than Purulent Yellow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Golden Griffon is a little darker, warmer than Purulent Yellow.
The same difference applies the other way round: Purulent Yellow is a little lighter, cooler.
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 Purulent Yellow on the colour wheel See Golden Griffon on the colour wheel
All matches: Purulent Yellow equivalents · Golden Griffon equivalents