#251527 · #251A03
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 87/100 (triadic) · Distinguishable 43/100 (somewhat similar) · Match 45/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Deep Dusty Purple and Deep Vivid Yellow are a clear pair (ΔE 25). They have distinctly different hues (107° apart) and their lightness is similar, so they read as two same-weight colours.
Deep Dusty Purple text on Deep Vivid Yellow: 1.01:1 (Fail); Deep Vivid Yellow text on Deep Dusty Purple: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #917D93 clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 87/100). 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 #917D93 clears AA.
Their CIE76 ΔE is about 25 — a clear pair.
clearly different colours (ΔE 25).
Explore each color: Deep Dusty Purple #251527 · Deep Vivid Yellow #251A03 · Shades: Deep Dusty Purple shades · Deep Vivid Yellow shades · Contrast checker →