#111111 · #8EA308
Four independent scores (read the one that fits your goal): Readability 77/100 (aa) · Harmony 28/100 (clashing) · Distinguishable 89/100 (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 Dark Vivid Lime are very different (ΔE 90). They have distinctly different hues (68° apart) and their lightness is different, giving a clear light/dark split.
DreamlessSleep text on Dark Vivid Lime: 6.65:1 (AA); Dark Vivid Lime text on DreamlessSleep: 6.65:1 (AA). Both directions meet WCAG AA.
Clashing — awkward hue gap — tends to clash (harmony 28/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Yes — 6.6:1, which meets WCAG AA.
Their CIE76 ΔE is about 90 — very different.
clearly different colours (ΔE 90).
Explore each color: DreamlessSleep #111111 · Dark Vivid Lime #8EA308 · Shades: DreamlessSleep shades · Dark Vivid Lime shades · Contrast checker →