ΔE 5.9, very close: most people won’t see a difference side by side. Dark Skin is a little darker, cooler than Bootstrap Brown.
Yes, for most jobs. Very close match (ΔE 6). Dark Skin is a little darker, cooler than Bootstrap Brown.
The same difference applies the other way round: Bootstrap Brown is a little lighter, 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 Bootstrap Brown on the colour wheel See Dark Skin on the colour wheel
All matches: Bootstrap Brown equivalents · Dark Skin equivalents