Sulphur Springs 6 vs Sunny Day
Sulphur Springs 6 and Sunny Day are both Dulux yellows. The gap between them is ΔE 1.9 — “near-identical”. Sulphur Springs 6 is the lighter of the two. Both cost about £10.20 per litre.
| Sulphur Springs 6 | Sunny Day | |
|---|---|---|
| Hex | #F8D483 | #F4D088 |
| Lightness (L*) | 86 | 85 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Sulphur Springs 6’s cross-brand matches and cheaper alternatives, or Sunny Day’s.