ΔE 11.7, fair: the same colour family, but not a straight swap. Sterling Silver is a little darker, more saturated than White Alchemy.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Sterling Silver is a little darker, more saturated than White Alchemy.
The same difference applies the other way round: White Alchemy is a little lighter, 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.
See White Alchemy on the colour wheel See Sterling Silver on the colour wheel
All matches: White Alchemy equivalents · Sterling Silver equivalents