#111111 · #6BE9F3
Four independent scores (read the one that fits your goal): Readability 89/100 (aaa) · Harmony 100/100 (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 Cyan are very different (ΔE 88). They have near-opposite hues (176° apart) and their lightness is different, giving a clear light/dark split.
DreamlessSleep text on Cyan: 13.11:1 (AAA); Cyan text on DreamlessSleep: 13.11:1 (AAA). Both directions meet WCAG AA.
Complementary — complementary — a recognised, balanced pairing (harmony 100/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Yes — 13.1:1, which meets WCAG AA.
Their CIE76 ΔE is about 88 — very different.
clearly different colours (ΔE 88).
Explore each color: DreamlessSleep #111111 · Cyan #6BE9F3 · Shades: DreamlessSleep shades · Cyan shades · Contrast checker →