#111111 · #5F8A4F
Four independent scores (read the one that fits your goal): Readability 62/100 (aa) · Harmony 85/100 (triadic) · Distinguishable 82/100 (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 Sea Green are very different (ΔE 61). They have distinctly different hues (104° apart) and their lightness is different, giving a clear light/dark split.
DreamlessSleep text on Sea Green: 4.71:1 (AA); Sea Green text on DreamlessSleep: 4.71:1 (AA). Both directions meet WCAG AA.
Triadic — triadic — a recognised, balanced pairing (harmony 85/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Yes — 4.7:1, which meets WCAG AA.
Their CIE76 ΔE is about 61 — very different.
clearly different colours (ΔE 61).
Explore each color: DreamlessSleep #111111 · Sea Green #5F8A4F · Shades: DreamlessSleep shades · Sea Green shades · Contrast checker →