Celestra Grey vs Aircraft Gray

How close are they?

ΔE 14.8, fair: the same colour family, but not a straight swap. Aircraft Gray is a little darker, more saturated, warmer than Celestra Grey.

Can I use Aircraft Gray instead of Celestra Grey?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Aircraft Gray is a little darker, more saturated, warmer than Celestra Grey.

Can I use Celestra Grey instead of Aircraft Gray?

The same difference applies the other way round: Celestra Grey is a little lighter, more muted, cooler.

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.