ΔE 5.9, very close: most people won’t see a difference side by side. Silver Grey is a little lighter, warmer than Deck Grey.
Yes, for most jobs. Very close match (ΔE 6). Silver Grey is a little lighter, warmer than Deck Grey.
The same difference applies the other way round: Deck Grey is a little darker, 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 Deck Grey on the colour wheel See Silver Grey on the colour wheel
All matches: Deck Grey equivalents · Silver Grey equivalents