#009F8B · #111111
Four independent scores (read the one that fits your goal): Readability 70/100 (aa) · Harmony 99/100 (complementary) · Distinguishable 95/100 (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.
Dark Vivid Teal and DreamlessSleep are very different (ΔE 67). They have near-opposite hues (172° apart) and their lightness is different, giving a clear light/dark split.
Dark Vivid Teal text on DreamlessSleep: 5.69:1 (AA); DreamlessSleep text on Dark Vivid Teal: 5.69:1 (AA). Both directions meet WCAG AA.
Complementary — complementary — a recognised, balanced pairing (harmony 99/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Yes — 5.7:1, which meets WCAG AA.
Their CIE76 ΔE is about 67 — very different.
clearly different colours (ΔE 67).
Explore each color: Dark Vivid Teal #009F8B · DreamlessSleep #111111 · Shades: Dark Vivid Teal shades · DreamlessSleep shades · Contrast checker →