ΔE 8.4, close: similar, with a visible difference side by side. Viridian Green Hue is a little lighter than Pharaoh Guard.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Viridian Green Hue is a little lighter than Pharaoh Guard.
The same difference applies the other way round: Pharaoh Guard 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.
See Pharaoh Guard on the colour wheel See Viridian Green Hue on the colour wheel
All matches: Pharaoh Guard equivalents · Viridian Green Hue equivalents