ΔE 11.4, fair: the same colour family, but not a straight swap. Amulet Aqua is noticeably darker, warmer than Verdigris.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Amulet Aqua is noticeably darker, warmer than Verdigris.
The same difference applies the other way round: Verdigris is noticeably lighter, 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.
See Verdigris on the colour wheel See Amulet Aqua on the colour wheel
All matches: Verdigris equivalents · Amulet Aqua equivalents