ΔE 13.1, fair: the same colour family, but not a straight swap. Arcane Gold is a little lighter, more saturated, cooler than Burnt Tin.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Arcane Gold is a little lighter, more saturated, cooler than Burnt Tin.
The same difference applies the other way round: Burnt Tin is a little darker, more muted, warmer.
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 Burnt Tin on the colour wheel See Arcane Gold on the colour wheel
All matches: Burnt Tin equivalents · Arcane Gold equivalents