Tyrant Skull vs J.A. Gray

How close are they?

ΔE 12.4, fair: the same colour family, but not a straight swap. J.A. Gray is a little lighter, more muted than Tyrant Skull.

Can I use J.A. Gray instead of Tyrant Skull?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). J.A. Gray is a little lighter, more muted than Tyrant Skull.

Can I use Tyrant Skull instead of J.A. Gray?

The same difference applies the other way round: Tyrant Skull is a little darker, 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.