ΔE 7.8, close: similar, with a visible difference side by side. Green FS34079 is a little lighter, warmer than Scarab Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Green FS34079 is a little lighter, warmer than Scarab Green.
The same difference applies the other way round: Scarab Green is a little darker, 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 Scarab Green on the colour wheel See Green FS34079 on the colour wheel
All matches: Scarab Green equivalents · Green FS34079 equivalents