ΔE 11.3, fair: the same colour family, but not a straight swap. Dawnstone is a little darker, more muted than Grey-Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Dawnstone is a little darker, more muted than Grey-Green.
The same difference applies the other way round: Grey-Green 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.
See Grey-Green on the colour wheel See Dawnstone on the colour wheel
All matches: Grey-Green equivalents · Dawnstone equivalents