#111111 · #4C3700
Four independent scores (read the one that fits your goal): Readability 13/100 (fail) · Harmony 83/100 (analogous) · Distinguishable 74/100 (easy to tell apart) · Match 14/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
DreamlessSleep and Deep Vivid Yellow are very different (ΔE 39). They have distinctly different hues (43° apart) and their lightness is similar, so they read as two same-weight colours.
DreamlessSleep text on Deep Vivid Yellow: 1.67:1 (Fail); Deep Vivid Yellow text on DreamlessSleep: 1.67:1 (Fail). Neither meets AA at body size — nudging one color to #A4A4A4 clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 83/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.7:1, below the 4.5:1 minimum. Nudging one colour to #A4A4A4 clears AA.
Their CIE76 ΔE is about 39 — very different.
clearly different colours (ΔE 39).
Explore each color: DreamlessSleep #111111 · Deep Vivid Yellow #4C3700 · Shades: DreamlessSleep shades · Deep Vivid Yellow shades · Contrast checker →