ΔE 16.2, loose: different enough that you should pick on purpose. Russ. AF Light Blue is more saturated, cooler than Pallid Wych Flesh.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Russ. AF Light Blue is more saturated, cooler than Pallid Wych Flesh.
The same difference applies the other way round: Pallid Wych Flesh is 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 Pallid Wych Flesh on the colour wheel See Russ. AF Light Blue on the colour wheel
All matches: Pallid Wych Flesh equivalents · Russ. AF Light Blue equivalents