#002500 · #1D1F00
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 37/100 (clashing) · Distinguishable 43/100 (somewhat similar) · Match 65/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Deep Vivid Green and Deep Vivid Lime are a clear pair (ΔE 16). They have distinctly different hues (56° apart) and their lightness is similar, so they read as two same-weight colours.
Deep Vivid Green text on Deep Vivid Lime: 1.01:1 (Fail); Deep Vivid Lime text on Deep Vivid Green: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #678E63 clears it.
Clashing — awkward hue gap — tends to clash (harmony 37/100). 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 #678E63 clears AA.
Their CIE76 ΔE is about 16 — a clear pair.
clearly different colours (ΔE 16).
Explore each color: Deep Vivid Green #002500 · Deep Vivid Lime #1D1F00 · Shades: Deep Vivid Green shades · Deep Vivid Lime shades · Contrast checker →