ΔE 12.7, fair: the same colour family, but not a straight swap. Troll Snot Green is a little lighter, more muted, warmer than Kraken Skin.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Troll Snot Green is a little lighter, more muted, warmer than Kraken Skin.
The same difference applies the other way round: Kraken Skin is a little darker, more saturated, 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 Kraken Skin on the colour wheel See Troll Snot Green on the colour wheel
All matches: Kraken Skin equivalents · Troll Snot Green equivalents