ΔE 22.9, loose: different enough that you should pick on purpose. Orc Skin is a little lighter, much more saturated than Toad Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 23). Orc Skin is a little lighter, much more saturated than Toad Green.
The same difference applies the other way round: Toad Green is a little darker, much more muted.
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 Toad Green on the colour wheel See Orc Skin on the colour wheel
All matches: Toad Green equivalents · Orc Skin equivalents