#7DC57F · #8AAFFF
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 75/100 (triadic) · Distinguishable 67/100 (somewhat similar) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Emerald and Light Vivid Blue are very different (ΔE 85). They have distinctly different hues (99° apart) and their lightness is similar, so they read as two same-weight colours.
Emerald text on Light Vivid Blue: 1.05:1 (Fail); Light Vivid Blue text on Emerald: 1.05:1 (Fail). Neither meets AA at body size — nudging one color to #004F0E clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 75/100). 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 #004F0E clears AA.
Their CIE76 ΔE is about 85 — very different.
clearly different colours (ΔE 85).
Explore each color: Emerald #7DC57F · Light Vivid Blue #8AAFFF · Shades: Emerald shades · Light Vivid Blue shades · Contrast checker →