Runelord Brass vs Molten Bronze

How close are they?

ΔE 27.5, loose: different enough that you should pick on purpose. Molten Bronze is a little lighter, much more saturated, warmer than Runelord Brass.

Can I use Molten Bronze instead of Runelord Brass?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 27). Molten Bronze is a little lighter, much more saturated, warmer than Runelord Brass.

Can I use Runelord Brass instead of Molten Bronze?

The same difference applies the other way round: Runelord Brass is a little darker, 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.