ΔE 9.0, close: similar, with a visible difference side by side. Light Olive is a little darker, more muted than Fury Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Light Olive is a little darker, more muted than Fury Green.
The same difference applies the other way round: Fury Green is a little lighter, more saturated.
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 Fury Green on the colour wheel See Light Olive on the colour wheel
All matches: Fury Green equivalents · Light Olive equivalents