ΔE 14.0, fair: the same colour family, but not a straight swap. Arcane Gold is much more saturated, warmer than White Gold.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Arcane Gold is much more saturated, warmer than White Gold.
The same difference applies the other way round: White Gold is much 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 White Gold on the colour wheel See Arcane Gold on the colour wheel
All matches: White Gold equivalents · Arcane Gold equivalents