Luminous Green vs Canopy Green

How close are they?

ΔE 9.2, close: similar, with a visible difference side by side. Canopy Green is a little darker than Luminous Green.

Can I use Canopy Green instead of Luminous Green?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Canopy Green is a little darker than Luminous Green.

Can I use Luminous Green instead of Canopy Green?

The same difference applies the other way round: Luminous Green is a little lighter.

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.