Adamantium Black vs Sterling Silver

How close are they?

ΔE 23.6, loose: different enough that you should pick on purpose. Sterling Silver is noticeably lighter, more saturated than Adamantium Black.

Can I use Sterling Silver instead of Adamantium Black?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Sterling Silver is noticeably lighter, more saturated than Adamantium Black.

Can I use Adamantium Black instead of Sterling Silver?

The same difference applies the other way round: Adamantium Black is noticeably darker, 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.