ΔE 21.5, loose: different enough that you should pick on purpose. Orc Skin is noticeably darker, much more muted, warmer than Striking Scorpion Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Orc Skin is noticeably darker, much more muted, warmer than Striking Scorpion Green.
The same difference applies the other way round: Striking Scorpion Green is noticeably lighter, much more saturated, 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 Striking Scorpion Green on the colour wheel See Orc Skin on the colour wheel
All matches: Striking Scorpion Green equivalents · Orc Skin equivalents