ΔE 6.1, close: similar, with a visible difference side by side. Dark Green is a little lighter than Caliban Green.
✓ Herrick Games paint comparison chart lists these two as equivalents.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Dark Green is a little lighter than Caliban Green.
The same difference applies the other way round: Caliban Green is a little darker.
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 Caliban Green on the colour wheel See Dark Green on the colour wheel
All matches: Caliban Green equivalents · Dark Green equivalents