ΔE 14.7, fair: the same colour family, but not a straight swap. Stonewall Grey is a little darker, much more muted than Glacier Pink.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Stonewall Grey is a little darker, much more muted than Glacier Pink.
The same difference applies the other way round: Glacier Pink is a little lighter, much 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 Glacier Pink on the colour wheel See Stonewall Grey on the colour wheel
All matches: Glacier Pink equivalents · Stonewall Grey equivalents