3D Glasses vs Cold Open

How close are they?

ΔE 8.7, close: similar, with a visible difference side by side. Cold Open is more saturated than 3D Glasses.

Can I use Cold Open instead of 3D Glasses?

Usually, if you are not matching paint already on the model. Close match (ΔE 9). Cold Open is more saturated than 3D Glasses.

Can I use 3D Glasses instead of Cold Open?

The same difference applies the other way round: 3D Glasses is more muted.

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.