ΔE 33.2, loose: different enough that you should pick on purpose. Lemon Yellow is noticeably lighter, warmer than Wurm Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 33). Lemon Yellow is noticeably lighter, warmer than Wurm Green.
The same difference applies the other way round: Wurm Green is noticeably darker, 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 Wurm Green on the colour wheel See Lemon Yellow on the colour wheel
All matches: Wurm Green equivalents · Lemon Yellow equivalents