ΔE 16.8, loose: different enough that you should pick on purpose. Base Flesh is noticeably darker, more saturated, warmer than Warrior Skin.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Base Flesh is noticeably darker, more saturated, warmer than Warrior Skin.
The same difference applies the other way round: Warrior Skin is noticeably lighter, 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 Warrior Skin on the colour wheel See Base Flesh on the colour wheel
All matches: Warrior Skin equivalents · Base Flesh equivalents