Moot Green vs Spring Green

How close are they?

ΔE 7.7, close: similar, with a visible difference side by side. Spring Green is a little lighter, more muted than Moot Green.

Can I use Spring Green instead of Moot Green?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Spring Green is a little lighter, more muted than Moot Green.

Can I use Moot Green instead of Spring Green?

The same difference applies the other way round: Moot Green is a little darker, 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.