ΔE 19.9, loose: different enough that you should pick on purpose. Drain Life is noticeably lighter, more saturated than Warrior Skin.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Drain Life is noticeably lighter, more saturated than Warrior Skin.
The same difference applies the other way round: Warrior Skin 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.
See Warrior Skin on the colour wheel See Drain Life on the colour wheel
All matches: Warrior Skin equivalents · Drain Life equivalents