ΔE 11.8, fair: the same colour family, but not a straight swap. Mahogany Ink is more saturated than Matt Satin 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 Satin Black.
The same difference applies the other way round: Matt Satin 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.
See Matt Satin Black on the colour wheel See Mahogany Ink on the colour wheel
All matches: Matt Satin Black equivalents · Mahogany Ink equivalents