#111111 · #565B00
Four independent scores (read the one that fits your goal): Readability 32/100 (fail) · Harmony 32/100 (clashing) · Distinguishable 73/100 (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 Deep Vivid Lime are very different (ΔE 56). They have distinctly different hues (63° apart) and their lightness is similar, so they read as two same-weight colours.
DreamlessSleep text on Deep Vivid Lime: 2.60:1 (Fail); Deep Vivid Lime text on DreamlessSleep: 2.60:1 (Fail). Neither meets AA at body size — nudging one color to #CCCCCC clears it.
Clashing — awkward hue gap — tends to clash (harmony 32/100). 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 #CCCCCC clears AA.
Their CIE76 ΔE is about 56 — very different.
clearly different colours (ΔE 56).
Explore each color: DreamlessSleep #111111 · Deep Vivid Lime #565B00 · Shades: DreamlessSleep shades · Deep Vivid Lime shades · Contrast checker →