Meisai Green vs Emerald

How close are they?

ΔE 7.5, close: similar, with a visible difference side by side. Emerald is a little lighter, cooler than Meisai Green.

Can I use Emerald instead of Meisai Green?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Emerald is a little lighter, cooler than Meisai Green.

Can I use Meisai Green instead of Emerald?

The same difference applies the other way round: Meisai Green is a little darker, warmer.

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.