ΔE 8.1, close: similar, with a visible difference side by side. Lemon Yellow is a little darker, more muted than Acid Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Lemon Yellow is a little darker, more muted than Acid Green.
The same difference applies the other way round: Acid 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 Acid Green on the colour wheel See Lemon Yellow on the colour wheel
All matches: Acid Green equivalents · Lemon Yellow equivalents