ΔE 15.6, loose: different enough that you should pick on purpose. Arcane Gold is a little darker, more muted, warmer than Gold.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Arcane Gold is a little darker, more muted, warmer than Gold.
The same difference applies the other way round: Gold is a little lighter, more saturated, 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 Gold on the colour wheel See Arcane Gold on the colour wheel
All matches: Gold equivalents · Arcane Gold equivalents