ΔE 13.9, fair: the same colour family, but not a straight swap. Bullion is a little lighter, warmer than Greedy Gold.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Bullion is a little lighter, warmer than Greedy Gold.
The same difference applies the other way round: Greedy Gold is a little darker, 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 Greedy Gold on the colour wheel See Bullion on the colour wheel
All matches: Greedy Gold equivalents · Bullion equivalents