#111111 · #7F9400
Four independent scores (read the one that fits your goal): Readability 68/100 (aa) · Harmony 28/100 (clashing) · Distinguishable 85/100 (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 Olive Drab are very different (ΔE 84). They have distinctly different hues (69° apart) and their lightness is different, giving a clear light/dark split.
DreamlessSleep text on Olive Drab: 5.52:1 (AA); Olive Drab text on DreamlessSleep: 5.52:1 (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 — 5.5:1, which meets WCAG AA.
Their CIE76 ΔE is about 84 — very different.
clearly different colours (ΔE 84).
Explore each color: DreamlessSleep #111111 · Olive Drab #7F9400 · Shades: DreamlessSleep shades · Olive Drab shades · Contrast checker →