#A5C25D · #FA8FAD
Four independent scores (read the one that fits your goal): Readability 2/100 (fail) · Harmony 62/100 (triadic (soft)) · Distinguishable 50/100 (somewhat similar) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Lime and Light Vivid Red are very different (ΔE 83). They have distinctly different hues (94° apart) and their lightness is different, giving a clear light/dark split.
Lime text on Light Vivid Red: 1.09:1 (Fail); Light Vivid Red text on Lime: 1.09:1 (Fail). Neither meets AA at body size — nudging one color to #394900 clears it.
Triadic (soft) — workable but not a textbook harmony (harmony 62/100). 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 #394900 clears AA.
Their CIE76 ΔE is about 83 — very different.
clearly different colours (ΔE 83).
Explore each color: Lime #A5C25D · Light Vivid Red #FA8FAD · Shades: Lime shades · Light Vivid Red shades · Contrast checker →