Aquamarine vs Amulet Aqua

How close are they?

ΔE 8.4, close: similar, with a visible difference side by side. Amulet Aqua is more muted, warmer than Aquamarine.

Can I use Amulet Aqua instead of Aquamarine?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Amulet Aqua is more muted, warmer than Aquamarine.

Can I use Aquamarine instead of Amulet Aqua?

The same difference applies the other way round: Aquamarine is more saturated, 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.