ΔE 7.5, close: similar, with a visible difference side by side. Extra Dark Green is more saturated than Cold Black.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Extra Dark Green is more saturated than Cold Black.
The same difference applies the other way round: Cold Black 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.
See Cold Black on the colour wheel See Extra Dark Green on the colour wheel
All matches: Cold Black equivalents · Extra Dark Green equivalents