ΔE 11.1, fair: the same colour family, but not a straight swap. Stormhost Silver is noticeably darker than Aluminum.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Stormhost Silver is noticeably darker than Aluminum.
The same difference applies the other way round: Aluminum is noticeably lighter.
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 Aluminum on the colour wheel See Stormhost Silver on the colour wheel
All matches: Aluminum equivalents · Stormhost Silver equivalents