Skullcrusher Brass vs Gold Leaf

How close are they?

ΔE 18.3, loose: different enough that you should pick on purpose. Gold Leaf is a little lighter, much more saturated than Skullcrusher Brass.

Can I use Gold Leaf instead of Skullcrusher Brass?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Gold Leaf is a little lighter, much more saturated than Skullcrusher Brass.

Can I use Skullcrusher Brass instead of Gold Leaf?

The same difference applies the other way round: Skullcrusher Brass is a little darker, much more muted.

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.