Ghoul Green vs Aeldari Emerald

How close are they?

ΔE 13.4, fair: the same colour family, but not a straight swap. Aeldari Emerald is noticeably darker, more muted than Ghoul Green.

Can I use Aeldari Emerald instead of Ghoul Green?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Aeldari Emerald is noticeably darker, more muted than Ghoul Green.

Can I use Ghoul Green instead of Aeldari Emerald?

The same difference applies the other way round: Ghoul Green is noticeably 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.