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Cotton Thread vs Vanilla Wisp

Cotton Thread and Vanilla Wisp are both Dulux yellows. The gap between them is ΔE 2.1 — “near-identical”. Vanilla Wisp is the lighter of the two. Both cost about £10.20 per litre.

Cotton ThreadVanilla Wisp
Hex#F7F0DF#F6F2DE
Lightness (L*)9595
Price / litre£10.20£10.20

Looking across brands instead? See Cotton Thread’s cross-brand matches and cheaper alternatives, or Vanilla Wisp’s.