ΔE 9.1, close: similar, with a visible difference side by side. Buckskin Pale is a little lighter, more saturated than Karak Stone.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Buckskin Pale is a little lighter, more saturated than Karak Stone.
The same difference applies the other way round: Karak Stone is a little darker, more muted.
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.
See Karak Stone on the colour wheel See Buckskin Pale on the colour wheel
All matches: Karak Stone equivalents · Buckskin Pale equivalents