ΔE 9.3, close: similar, with a visible difference side by side. Permanent Green Light is a little darker, more muted than Goblin Green. They are different kinds of paint: Army Painter Goblin Green is an opaque base/layer paint and Golden Permanent Green Light is an ink, glaze or transparent paint, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Permanent Green Light is a little darker, more muted than Goblin Green. They are different kinds of paint.
The same difference applies the other way round: Goblin Green is a little lighter, more saturated.
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 Goblin Green on the colour wheel See Permanent Green Light on the colour wheel
All matches: Goblin Green equivalents · Permanent Green Light equivalents