ΔE 33.4, loose: different enough that you should pick on purpose. Poxwalker is noticeably lighter, more saturated, warmer than Green Tone.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 33). Poxwalker is noticeably lighter, more saturated, warmer than Green Tone.
The same difference applies the other way round: Green Tone is noticeably 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 Green Tone on the colour wheel See Poxwalker on the colour wheel
All matches: Green Tone equivalents · Poxwalker equivalents