#80F277 · #D6DE01
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 51/100 (analogous (soft)) · Distinguishable 90/100 (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.
Light Green and Vivid Lime are very different (ΔE 48). They have distinctly different hues (53° apart) and their lightness is different, giving a clear light/dark split.
Light Green text on Vivid Lime: 1.04:1 (Fail); Vivid Lime text on Light Green: 1.04:1 (Fail). Neither meets AA at body size — nudging one color to #006C00 clears it.
Analogous (soft) — workable but not a textbook harmony (harmony 51/100). 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 #006C00 clears AA.
Their CIE76 ΔE is about 48 — very different.
clearly different colours (ΔE 48).
Explore each color: Light Green #80F277 · Vivid Lime #D6DE01 · Shades: Light Green shades · Vivid Lime shades · Contrast checker →