ΔE 11.7, fair: the same colour family, but not a straight swap. Imperial Fist is a little darker, more muted, warmer than Ancient Honey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Imperial Fist is a little darker, more muted, warmer than Ancient Honey.
The same difference applies the other way round: Ancient Honey 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 Ancient Honey on the colour wheel See Imperial Fist on the colour wheel
All matches: Ancient Honey equivalents · Imperial Fist equivalents