ΔE 14.8, fair: the same colour family, but not a straight swap. Rotten Flesh is a little lighter, more saturated, warmer than Toad Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Rotten Flesh is a little lighter, more saturated, warmer than Toad Green.
The same difference applies the other way round: Toad Green is a little 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 Toad Green on the colour wheel See Rotten Flesh on the colour wheel
All matches: Toad Green equivalents · Rotten Flesh equivalents