ΔE 7.4, close: similar, with a visible difference side by side. Troll Green is a little lighter, more saturated than Hulky Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Troll Green is a little lighter, more saturated than Hulky Green.
The same difference applies the other way round: Hulky Green is a little darker, 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 Hulky Green on the colour wheel See Troll Green on the colour wheel
All matches: Hulky Green equivalents · Troll Green equivalents