Worn Olive vs Cayman Green

How close are they?

ΔE 7.2, close: similar, with a visible difference side by side. Cayman Green is a little lighter than Worn Olive.

Can I use Cayman Green instead of Worn Olive?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Cayman Green is a little lighter than Worn Olive.

Can I use Worn Olive instead of Cayman Green?

The same difference applies the other way round: Worn Olive is a little darker.

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.