#4C3700 · #4E2C50
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 86/100 (triadic) · Distinguishable 65/100 (somewhat similar) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Deep Vivid Yellow and Dark Dusty Purple are very different (ΔE 53). They have distinctly different hues (107° apart) and their lightness is similar, so they read as two same-weight colours.
Deep Vivid Yellow text on Dark Dusty Purple: 1.03:1 (Fail); Dark Dusty Purple text on Deep Vivid Yellow: 1.03:1 (Fail). Neither meets AA at body size — nudging one color to #B69E6D clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 86/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.0:1, below the 4.5:1 minimum. Nudging one colour to #B69E6D clears AA.
Their CIE76 ΔE is about 53 — very different.
clearly different colours (ΔE 53).
Explore each color: Deep Vivid Yellow #4C3700 · Dark Dusty Purple #4E2C50 · Shades: Deep Vivid Yellow shades · Dark Dusty Purple shades · Contrast checker →