Clear Green vs Goblin Green

How close are they?

ΔE 6.5, close: similar, with a visible difference side by side. Goblin Green is a little darker than Clear Green.

Can I use Goblin Green instead of Clear Green?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Goblin Green is a little darker than Clear Green.

Can I use Clear Green instead of Goblin Green?

The same difference applies the other way round: Clear Green is a little lighter.

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.