Lizard Green vs Aqua Alchemy

How close are they?

ΔE 17.7, loose: different enough that you should pick on purpose. Aqua Alchemy is a little darker, more muted, cooler than Lizard Green.

Can I use Aqua Alchemy instead of Lizard Green?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Aqua Alchemy is a little darker, more muted, cooler than Lizard Green.

Can I use Lizard Green instead of Aqua Alchemy?

The same difference applies the other way round: Lizard Green is a little lighter, more saturated, 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.