Hoard Bronze vs Molten Bronze

How close are they?

ΔE 24.8, loose: different enough that you should pick on purpose. Molten Bronze is more saturated, warmer than Hoard Bronze.

Can I use Molten Bronze instead of Hoard Bronze?

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

Can I use Hoard Bronze instead of Molten Bronze?

The same difference applies the other way round: Hoard Bronze is 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.