ΔE 24.1, loose: different enough that you should pick on purpose. Light Green is noticeably lighter, much more saturated, warmer than Canopy Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Light Green is noticeably lighter, much more saturated, warmer than Canopy Green.
The same difference applies the other way round: Canopy Green 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 Canopy Green on the colour wheel See Light Green on the colour wheel
All matches: Canopy Green equivalents · Light Green equivalents