#111111 · #565B25
Four independent scores (read the one that fits your goal): Readability 32/100 (fail) · Harmony 33/100 (clashing) · Distinguishable 68/100 (somewhat similar) · Match 1/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
DreamlessSleep and Dark Olive Green are very different (ΔE 45). They have distinctly different hues (66° apart) and their lightness is similar, so they read as two same-weight colours.
DreamlessSleep text on Dark Olive Green: 2.62:1 (Fail); Dark Olive Green text on DreamlessSleep: 2.62:1 (Fail). Neither meets AA at body size — nudging one color to #CDCDCD clears it.
Clashing — awkward hue gap — tends to clash (harmony 33/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 2.6:1, below the 4.5:1 minimum. Nudging one colour to #CDCDCD clears AA.
Their CIE76 ΔE is about 45 — very different.
clearly different colours (ΔE 45).
Explore each color: DreamlessSleep #111111 · Dark Olive Green #565B25 · Shades: DreamlessSleep shades · Dark Olive Green shades · Contrast checker →