#111111 · #D7FFF0
Four independent scores (read the one that fits your goal): Readability 95/100 (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 Light Cyan are very different (ΔE 93). They have near-opposite hues (158° apart) and their lightness is different, giving a clear light/dark split.
DreamlessSleep text on Light Cyan: 17.49:1 (AAA); Light Cyan text on DreamlessSleep: 17.49:1 (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 — 17.5:1, which meets WCAG AA.
Their CIE76 ΔE is about 93 — very different.
clearly different colours (ΔE 93).
Explore each color: DreamlessSleep #111111 · Light Cyan #D7FFF0 · Shades: DreamlessSleep shades · Light Cyan shades · Contrast checker →