ΔE 13.1, fair: the same colour family, but not a straight swap. Troll Green is more saturated, cooler than Zucchini Skin.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Troll Green is more saturated, cooler than Zucchini Skin.
The same difference applies the other way round: Zucchini Skin is more muted, 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 Troll Green on the colour wheel
All matches: Zucchini Skin equivalents · Troll Green equivalents