ΔE 13.3, fair: the same colour family, but not a straight swap. Gnome Flesh is much more saturated than Flayed One Flesh.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Gnome Flesh is much more saturated than Flayed One Flesh.
The same difference applies the other way round: Flayed One Flesh is much 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 Flayed One Flesh on the colour wheel See Gnome Flesh on the colour wheel
All matches: Flayed One Flesh equivalents · Gnome Flesh equivalents