Celestra Grey vs Ironhull Grey

How close are they?

ΔE 5.5, very close: most people won’t see a difference side by side. Ironhull Grey is a little darker, more muted than Celestra Grey.

Can I use Ironhull Grey instead of Celestra Grey?

Yes, for most jobs. Very close match (ΔE 5). Ironhull Grey is a little darker, more muted than Celestra Grey.

Can I use Celestra Grey instead of Ironhull Grey?

The same difference applies the other way round: Celestra Grey 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.