Hoard Bronze vs Copper Coin

How close are they?

ΔE 25.0, loose: different enough that you should pick on purpose. Copper Coin is noticeably darker, much more saturated, warmer than Hoard Bronze.

Can I use Copper Coin instead of Hoard Bronze?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 25). Copper Coin is noticeably darker, much more saturated, warmer than Hoard Bronze.

Can I use Hoard Bronze instead of Copper Coin?

The same difference applies the other way round: Hoard Bronze is noticeably lighter, much 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.