Matt Ash Black vs Mahogany Ink

How close are they?

ΔE 11.8, fair: the same colour family, but not a straight swap. Mahogany Ink is more saturated than Matt Ash Black.

Can I use Mahogany Ink instead of Matt Ash Black?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Mahogany Ink is more saturated than Matt Ash Black.

Can I use Matt Ash Black instead of Mahogany Ink?

The same difference applies the other way round: Matt Ash Black is 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.