ΔE 12.8, fair: the same colour family, but not a straight swap. Violet Grey is noticeably lighter than Ranger Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Violet Grey is noticeably lighter than Ranger Green.
The same difference applies the other way round: Ranger Green is noticeably darker.
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 Ranger Green on the colour wheel See Violet Grey on the colour wheel
All matches: Ranger Green equivalents · Violet Grey equivalents