ΔE 9.2, close: similar, with a visible difference side by side. Fairy Flesh is a little lighter, more saturated than Troll Claws.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Fairy Flesh is a little lighter, more saturated than Troll Claws.
The same difference applies the other way round: Troll Claws is a little 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 Troll Claws on the colour wheel See Fairy Flesh on the colour wheel
All matches: Troll Claws equivalents · Fairy Flesh equivalents