ΔE 17.5, loose: different enough that you should pick on purpose. Ruby Red is much more saturated, warmer than Tiger’s Eye Skin.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Ruby Red is much more saturated, warmer than Tiger’s Eye Skin.
The same difference applies the other way round: Tiger’s Eye Skin is much more muted, 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.
See Tiger’s Eye Skin on the colour wheel See Ruby Red on the colour wheel
All matches: Tiger’s Eye Skin equivalents · Ruby Red equivalents