ΔE 16.9, loose: different enough that you should pick on purpose. Imperial Gold is noticeably lighter, more saturated, warmer than Hoard Bronze.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Imperial Gold is noticeably lighter, more saturated, warmer than Hoard Bronze.
The same difference applies the other way round: Hoard Bronze is noticeably darker, 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 Hoard Bronze on the colour wheel See Imperial Gold on the colour wheel
All matches: Hoard Bronze equivalents · Imperial Gold equivalents