ΔE 16.8, loose: different enough that you should pick on purpose. Bright Green is a little darker, more muted, cooler than Sherwood Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Bright Green is a little darker, more muted, cooler than Sherwood Green.
The same difference applies the other way round: Sherwood Green is a little lighter, 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 Sherwood Green on the colour wheel See Bright Green on the colour wheel
All matches: Sherwood Green equivalents · Bright Green equivalents