ΔE 19.1, loose: different enough that you should pick on purpose. Sterling Silver is a little lighter, much more muted than Aqua Turquoise.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Sterling Silver is a little lighter, much more muted than Aqua Turquoise.
The same difference applies the other way round: Aqua Turquoise 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.
See Aqua Turquoise on the colour wheel See Sterling Silver on the colour wheel
All matches: Aqua Turquoise equivalents · Sterling Silver equivalents