ΔE 16.9, loose: different enough that you should pick on purpose. Snake Green is a little darker, cooler than Zucchini Skin.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Snake Green is a little darker, cooler than Zucchini Skin.
The same difference applies the other way round: Zucchini Skin is a little lighter, warmer.
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 Zucchini Skin on the colour wheel See Snake Green on the colour wheel
All matches: Zucchini Skin equivalents · Snake Green equivalents