ΔE 13.8, fair: the same colour family, but not a straight swap. Gehenna's Gold is a little darker, more saturated, warmer than Gold.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Gehenna's Gold is a little darker, more saturated, warmer than Gold.
The same difference applies the other way round: Gold is a little lighter, 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 Gold on the colour wheel See Gehenna's Gold on the colour wheel
All matches: Gold equivalents · Gehenna's Gold equivalents