Ivory Tusk vs Highlight Skin

How close are they?

ΔE 16.7, loose: different enough that you should pick on purpose. Highlight Skin is noticeably lighter, more saturated than Ivory Tusk.

Can I use Highlight Skin instead of Ivory Tusk?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Highlight Skin is noticeably lighter, more saturated than Ivory Tusk.

Can I use Ivory Tusk instead of Highlight Skin?

The same difference applies the other way round: Ivory Tusk is noticeably 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.