ΔE 14.8, fair: the same colour family, but not a straight swap. Imperial Gold is noticeably lighter, warmer than Palomino Gold.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Imperial Gold is noticeably lighter, warmer than Palomino Gold.
The same difference applies the other way round: Palomino Gold is noticeably darker, 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 Palomino Gold on the colour wheel See Imperial Gold on the colour wheel
All matches: Palomino Gold equivalents · Imperial Gold equivalents