Aqua Alchemy vs Hierotek Green

How close are they?

ΔE 12.9, fair: the same colour family, but not a straight swap. Hierotek Green is more saturated, warmer than Aqua Alchemy.

Can I use Hierotek Green instead of Aqua Alchemy?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Hierotek Green is more saturated, warmer than Aqua Alchemy.

Can I use Aqua Alchemy instead of Hierotek Green?

The same difference applies the other way round: Aqua Alchemy is 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.