ΔE 6.6, close: similar, with a visible difference side by side. Dark Green is a little darker, more muted than Meisai Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Dark Green is a little darker, more muted than Meisai Green.
The same difference applies the other way round: Meisai 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 Meisai Green on the colour wheel See Dark Green on the colour wheel
All matches: Meisai Green equivalents · Dark Green equivalents