ΔE 9.8, close: similar, with a visible difference side by side. Green is a little darker, more muted, cooler than Orruk Flesh.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Green is a little darker, more muted, cooler than Orruk Flesh.
The same difference applies the other way round: Orruk Flesh 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 Orruk Flesh on the colour wheel See Green on the colour wheel
All matches: Orruk Flesh equivalents · Green equivalents