ΔE 7.0, close: similar, with a visible difference side by side. Tainted Garden is a little lighter, warmer than Base Green (Protective).
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Tainted Garden is a little lighter, warmer than Base Green (Protective).
The same difference applies the other way round: Base Green (Protective) is a little darker, 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 Base Green (Protective) on the colour wheel See Tainted Garden on the colour wheel
All matches: Base Green (Protective) equivalents · Tainted Garden equivalents