#6F5100 · #7D3284
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 96/100 (triadic) · Distinguishable 76/100 (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.
Dark Vivid Yellow and Purple are very different (ΔE 86). They have distinctly different hues (109° apart) and their lightness is similar, so they read as two same-weight colours.
Dark Vivid Yellow text on Purple: 1.07:1 (Fail); Purple text on Dark Vivid Yellow: 1.07:1 (Fail). Neither meets AA at body size — nudging one color to #E1C07D clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 96/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.1:1, below the 4.5:1 minimum. Nudging one colour to #E1C07D clears AA.
Their CIE76 ΔE is about 86 — very different.
clearly different colours (ΔE 86).
Explore each color: Dark Vivid Yellow #6F5100 · Purple #7D3284 · Shades: Dark Vivid Yellow shades · Purple shades · Contrast checker →