ΔE 14.2, fair: the same colour family, but not a straight swap. Radiant Yellow is a little lighter, more muted than Gold.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Radiant Yellow is a little lighter, more muted than Gold.
The same difference applies the other way round: Gold is a little darker, more saturated.
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 Gold on the colour wheel See Radiant Yellow on the colour wheel
All matches: Gold equivalents · Radiant Yellow equivalents