ΔE 22.2, loose: different enough that you should pick on purpose. Legion Green is a little darker, much more muted, cooler than Sybarite Green.
✓ Two Thin Coats comparison chart lists these two as equivalents.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Legion Green is a little darker, much more muted, cooler than Sybarite Green.
The same difference applies the other way round: Sybarite Green is a little lighter, much more saturated, 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 Sybarite Green on the colour wheel See Legion Green on the colour wheel
All matches: Sybarite Green equivalents · Legion Green equivalents