#565B00 · #5C3F9E
Four independent scores (read the one that fits your goal): Readability 2/100 (fail) · Harmony 85/100 (split-complementary) · Distinguishable 85/100 (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.
Deep Vivid Lime and Rebecca Purple are very different (ΔE 103). They have near-opposite hues (165° apart) and their lightness is different, giving a clear light/dark split.
Deep Vivid Lime text on Rebecca Purple: 1.09:1 (Fail); Rebecca Purple text on Deep Vivid Lime: 1.09:1 (Fail). Neither meets AA at body size — nudging one color to #C2CA7C clears it.
Split-complementary — split-complementary — a recognised, balanced pairing (harmony 85/100). 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 #C2CA7C clears AA.
Their CIE76 ΔE is about 103 — very different.
clearly different colours (ΔE 103).
Explore each color: Deep Vivid Lime #565B00 · Rebecca Purple #5C3F9E · Shades: Deep Vivid Lime shades · Rebecca Purple shades · Contrast checker →