ΔE 8.8, close: similar, with a visible difference side by side. Pharaoh Guard is a little darker, warmer than Cold Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Pharaoh Guard is a little darker, warmer than Cold Green.
The same difference applies the other way round: Cold Green is a little lighter, cooler.
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 Green on the colour wheel See Pharaoh Guard on the colour wheel
All matches: Cold Green equivalents · Pharaoh Guard equivalents