Luminous Green vs Poisonous Cloud

How close are they?

ΔE 12.7, fair: the same colour family, but not a straight swap. Poisonous Cloud is more saturated, warmer than Luminous Green.

Can I use Poisonous Cloud instead of Luminous Green?

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

Can I use Luminous Green instead of Poisonous Cloud?

The same difference applies the other way round: Luminous Green 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.