ΔE 10.1, fair: the same colour family, but not a straight swap. Grey is a little lighter, more muted than Donkey Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Grey is a little lighter, more muted than Donkey Grey.
The same difference applies the other way round: Donkey Grey is a little darker, 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.
See Donkey Grey on the colour wheel See Grey on the colour wheel
All matches: Donkey Grey equivalents · Grey equivalents