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