Mist Green vs Green Sky

How close are they?

ΔE 10.4, fair: the same colour family, but not a straight swap. Green Sky is a little darker, more muted than Mist Green.

Can I use Green Sky instead of Mist Green?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Green Sky is a little darker, more muted than Mist Green.

Can I use Mist Green instead of Green Sky?

The same difference applies the other way round: Mist 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.