ΔE 6.0, close: similar, with a visible difference side by side. Parched Grass (Late) is a little darker, warmer than Leaf Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Parched Grass (Late) is a little darker, warmer than Leaf Green.
The same difference applies the other way round: Leaf Green is a little lighter, 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 Leaf Green on the colour wheel See Parched Grass (Late) on the colour wheel
All matches: Leaf Green equivalents · Parched Grass (Late) equivalents