ΔE 24.2, loose: different enough that you should pick on purpose. Ink Green is much more saturated, warmer than Inktense Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Ink Green is much more saturated, warmer than Inktense Green.
The same difference applies the other way round: Inktense Green is much 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 Inktense Green on the colour wheel See Ink Green on the colour wheel
All matches: Inktense Green equivalents · Ink Green equivalents