Graphite Green vs Commando Green

How close are they?

ΔE 7.7, close: similar, with a visible difference side by side. Commando Green is a little darker than Graphite Green.

Can I use Commando Green instead of Graphite Green?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Commando Green is a little darker than Graphite Green.

Can I use Graphite Green instead of Commando Green?

The same difference applies the other way round: Graphite 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.