ΔE 18.2, loose: different enough that you should pick on purpose. Splinter Green is a little lighter, more saturated, warmer than Traitor Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Splinter Green is a little lighter, more saturated, warmer than Traitor Green.
The same difference applies the other way round: Traitor Green is a little darker, 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 Traitor Green on the colour wheel See Splinter Green on the colour wheel
All matches: Traitor Green equivalents · Splinter Green equivalents