ΔE 5.7, very close: most people won’t see a difference side by side. Fair Highlights is more muted, cooler than Quartz Skin.
Yes, for most jobs. Very close match (ΔE 6). Fair Highlights is more muted, cooler than Quartz Skin.
The same difference applies the other way round: Quartz Skin is more saturated, 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 Quartz Skin on the colour wheel See Fair Highlights on the colour wheel
All matches: Quartz Skin equivalents · Fair Highlights equivalents