Arid Earth vs Skin Tone

How close are they?

ΔE 16.5, loose: different enough that you should pick on purpose. Skin Tone is noticeably darker, more muted, warmer than Arid Earth.

Can I use Skin Tone instead of Arid Earth?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Skin Tone is noticeably darker, more muted, warmer than Arid Earth.

Can I use Arid Earth instead of Skin Tone?

The same difference applies the other way round: Arid Earth is noticeably lighter, more saturated, 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.