ΔE 10.8, fair: the same colour family, but not a straight swap. Fern Green is more muted than Lizard Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Fern Green is more muted than Lizard Green.
The same difference applies the other way round: Lizard Green is 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 Lizard Green on the colour wheel See Fern Green on the colour wheel
All matches: Lizard Green equivalents · Fern Green equivalents