Skeleton Bone vs Ivory Tusk

How close are they?

ΔE 13.7, fair: the same colour family, but not a straight swap. Ivory Tusk is a little lighter, much more muted than Skeleton Bone.

Can I use Ivory Tusk instead of Skeleton Bone?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Ivory Tusk is a little lighter, much more muted than Skeleton Bone.

Can I use Skeleton Bone instead of Ivory Tusk?

The same difference applies the other way round: Skeleton Bone is a little darker, much 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.