ΔE 7.4, close: similar, with a visible difference side by side. Forest Skin is a little lighter, warmer than Gyzmo Fur.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Forest Skin is a little lighter, warmer than Gyzmo Fur.
The same difference applies the other way round: Gyzmo Fur is a little darker, cooler.
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 Gyzmo Fur on the colour wheel See Forest Skin on the colour wheel
All matches: Gyzmo Fur equivalents · Forest Skin equivalents