Karak Stone vs Gun Corps Brown

How close are they?

ΔE 14.8, fair: the same colour family, but not a straight swap. Gun Corps Brown is noticeably darker, cooler than Karak Stone.

Can I use Gun Corps Brown instead of Karak Stone?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Gun Corps Brown is noticeably darker, cooler than Karak Stone.

Can I use Karak Stone instead of Gun Corps Brown?

The same difference applies the other way round: Karak Stone is noticeably lighter, warmer.

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.