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