Corvus Black vs Black Rubber

How close are they?

ΔE 12.2, fair: the same colour family, but not a straight swap. Black Rubber is a little darker, more muted than Corvus Black.

Can I use Black Rubber instead of Corvus Black?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Black Rubber is a little darker, more muted than Corvus Black.

Can I use Corvus Black instead of Black Rubber?

The same difference applies the other way round: Corvus Black is a little lighter, 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.