Dark Evergreen vs Kraken Green

How close are they?

ΔE 7.1, close: similar, with a visible difference side by side. Kraken Green is cooler than Dark Evergreen.

Can I use Kraken Green instead of Dark Evergreen?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Kraken Green is cooler than Dark Evergreen.

Can I use Dark Evergreen instead of Kraken Green?

The same difference applies the other way round: Dark Evergreen is warmer.

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.