Boone Tan vs Ushabti Bone

How close are they?

ΔE 24.6, loose: different enough that you should pick on purpose. Ushabti Bone is a little darker, much more muted, cooler than Boone Tan.

Can I use Ushabti Bone instead of Boone Tan?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 25). Ushabti Bone is a little darker, much more muted, cooler than Boone Tan.

Can I use Boone Tan instead of Ushabti Bone?

The same difference applies the other way round: Boone Tan is a little lighter, much more saturated, 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.