Tombstone Yellow vs Karak Stone

How close are they?

ΔE 10.9, fair: the same colour family, but not a straight swap. Karak Stone is more saturated, warmer than Tombstone Yellow.

Can I use Karak Stone instead of Tombstone Yellow?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Karak Stone is more saturated, warmer than Tombstone Yellow.

Can I use Tombstone Yellow instead of Karak Stone?

The same difference applies the other way round: Tombstone Yellow is 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.