#03EFFD · #111111
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.
Aqua and DreamlessSleep are very different (ΔE 94). They have near-opposite hues (177° apart) and their lightness is different, giving a clear light/dark split.
Aqua text on DreamlessSleep: 13.28:1 (AAA); DreamlessSleep text on Aqua: 13.28:1 (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 — 13.3:1, which meets WCAG AA.
Their CIE76 ΔE is about 94 — very different.
clearly different colours (ΔE 94).
Explore each color: Aqua #03EFFD · DreamlessSleep #111111 · Shades: Aqua shades · DreamlessSleep shades · Contrast checker →