Frog Green vs Disgusting Slime

How close are they?

ΔE 7.0, close: similar, with a visible difference side by side. Disgusting Slime is more saturated than Frog Green.

Can I use Disgusting Slime instead of Frog Green?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Disgusting Slime is more saturated than Frog Green.

Can I use Frog Green instead of Disgusting Slime?

The same difference applies the other way round: Frog Green is 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.