Maguro vs Sterling Silver

How close are they?

ΔE 18.9, loose: different enough that you should pick on purpose. Sterling Silver is a little lighter, much more muted than Maguro.

Can I use Sterling Silver instead of Maguro?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Sterling Silver is a little lighter, much more muted than Maguro.

Can I use Maguro instead of Sterling Silver?

The same difference applies the other way round: Maguro is a little darker, much more saturated.

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.