ΔE 8.0, close: similar, with a visible difference side by side. Traitor Green is a little darker, more muted, cooler than Ogryn Camo.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Traitor Green is a little darker, more muted, cooler than Ogryn Camo.
The same difference applies the other way round: Ogryn Camo is a little lighter, more saturated, warmer.
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 Ogryn Camo on the colour wheel See Traitor Green on the colour wheel
All matches: Ogryn Camo equivalents · Traitor Green equivalents