ΔE 26.0, loose: different enough that you should pick on purpose. Skarsnik Green is noticeably lighter, much more saturated, warmer than Green Hell.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 26). Skarsnik Green is noticeably lighter, much more saturated, warmer than Green Hell.
The same difference applies the other way round: Green Hell is noticeably darker, 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 Green Hell on the colour wheel See Skarsnik Green on the colour wheel
All matches: Green Hell equivalents · Skarsnik Green equivalents