ΔE 10.8, fair: the same colour family, but not a straight swap. Corvus Black is a little darker than Anthracite Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Corvus Black is a little darker than Anthracite Grey.
The same difference applies the other way round: Anthracite Grey is a little 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 Anthracite Grey on the colour wheel See Corvus Black on the colour wheel
All matches: Anthracite Grey equivalents · Corvus Black equivalents