ΔE 17.8, loose: different enough that you should pick on purpose. Orcish Dermis is a little darker, more saturated, cooler than Kislev Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Orcish Dermis is a little darker, more saturated, cooler than Kislev Flesh.
The same difference applies the other way round: Kislev Flesh is a little lighter, more muted, warmer.
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 Kislev Flesh on the colour wheel See Orcish Dermis on the colour wheel
All matches: Kislev Flesh equivalents · Orcish Dermis equivalents