ΔE 14.0, fair: the same colour family, but not a straight swap. Pale Green is noticeably darker, more muted than Mist Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Pale Green is noticeably darker, more muted than Mist Green.
The same difference applies the other way round: Mist Green is noticeably 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 Mist Green on the colour wheel See Pale Green on the colour wheel
All matches: Mist Green equivalents · Pale Green equivalents