#111111 · #4DB071
Four independent scores (read the one that fits your goal): Readability 80/100 (aa) · Harmony 99/100 (split-complementary) · Distinguishable 87/100 (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 Medium Sea Green are very different (ΔE 78). They have distinctly different hues (142° apart) and their lightness is different, giving a clear light/dark split.
DreamlessSleep text on Medium Sea Green: 6.98:1 (AA); Medium Sea Green text on DreamlessSleep: 6.98:1 (AA). Both directions meet WCAG AA.
Split-complementary — split-complementary — a recognised, balanced pairing (harmony 99/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Yes — 7.0:1, which meets WCAG AA.
Their CIE76 ΔE is about 78 — very different.
clearly different colours (ΔE 78).
Explore each color: DreamlessSleep #111111 · Medium Sea Green #4DB071 · Shades: DreamlessSleep shades · Medium Sea Green shades · Contrast checker →