ΔE 5.3, very close: most people won’t see a difference side by side. Tainted Garden is a little lighter, cooler than Dark Olive Drab.
Yes, for most jobs. Very close match (ΔE 5). Tainted Garden is a little lighter, cooler than Dark Olive Drab.
The same difference applies the other way round: Dark Olive Drab is a little darker, 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 Dark Olive Drab on the colour wheel See Tainted Garden on the colour wheel
All matches: Dark Olive Drab equivalents · Tainted Garden equivalents