#111111 · #99E5CD
Four independent scores (read the one that fits your goal): Readability 89/100 (aaa) · Harmony 94/100 (split-complementary) · Distinguishable 100/100 (easy to tell apart) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
DreamlessSleep and Seafoam are very different (ΔE 86). They have near-opposite hues (161° apart) and their lightness is different, giving a clear light/dark split.
DreamlessSleep text on Seafoam: 12.99:1 (AAA); Seafoam text on DreamlessSleep: 12.99:1 (AAA). Both directions meet WCAG AA.
Split-complementary — split-complementary — a recognised, balanced pairing (harmony 94/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Yes — 13.0:1, which meets WCAG AA.
Their CIE76 ΔE is about 86 — very different.
clearly different colours (ΔE 86).
Explore each color: DreamlessSleep #111111 · Seafoam #99E5CD · Shades: DreamlessSleep shades · Seafoam shades · Contrast checker →