Kraken Skin vs Talisman Green

How close are they?

ΔE 19.2, loose: different enough that you should pick on purpose. Talisman Green is much more saturated, warmer than Kraken Skin.

Can I use Talisman Green instead of Kraken Skin?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Talisman Green is much more saturated, warmer than Kraken Skin.

Can I use Kraken Skin instead of Talisman Green?

The same difference applies the other way round: Kraken Skin is much more muted, cooler.

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.