ΔE 11.1, fair: the same colour family, but not a straight swap. Ink Green is a little darker, more saturated, warmer than Gorgon Dark Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Ink Green is a little darker, more saturated, warmer than Gorgon Dark Green.
The same difference applies the other way round: Gorgon Dark Green is a little lighter, more muted, cooler.
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 Gorgon Dark Green on the colour wheel See Ink Green on the colour wheel
All matches: Gorgon Dark Green equivalents · Ink Green equivalents