ΔE 10.9, fair: the same colour family, but not a straight swap. Cream White is a little lighter, more saturated than Donkey Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Cream White is a little lighter, more saturated than Donkey Grey.
The same difference applies the other way round: Donkey Grey is a little darker, 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 Donkey Grey on the colour wheel See Cream White on the colour wheel
All matches: Donkey Grey equivalents · Cream White equivalents