ΔE 25.6, loose: different enough that you should pick on purpose. Gold is a little lighter, more saturated, warmer than Aztec Gold.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 26). Gold is a little lighter, more saturated, warmer than Aztec Gold.
The same difference applies the other way round: Aztec Gold is a little darker, more muted, 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 Aztec Gold on the colour wheel See Gold on the colour wheel
All matches: Aztec Gold equivalents · Gold equivalents