ΔE 14.1, fair: the same colour family, but not a straight swap. Pacific Green is noticeably lighter, more saturated than Highland Moss.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Pacific Green is noticeably lighter, more saturated than Highland Moss.
The same difference applies the other way round: Highland Moss is noticeably 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 Highland Moss on the colour wheel See Pacific Green on the colour wheel
All matches: Highland Moss equivalents · Pacific Green equivalents