#76CB96 · #A1AFFE
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 48/100 (triadic (soft)) · Distinguishable 52/100 (somewhat similar) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Medium Aquamarine and Light Vivid Blue are very different (ΔE 78). They have distinctly different hues (88° apart) and their lightness is similar, so they read as two same-weight colours.
Medium Aquamarine text on Light Vivid Blue: 1.07:1 (Fail); Light Vivid Blue text on Medium Aquamarine: 1.07:1 (Fail). Neither meets AA at body size — nudging one color to #00512C clears it.
Triadic (soft) — workable but not a textbook harmony (harmony 48/100). 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 #00512C clears AA.
Their CIE76 ΔE is about 78 — very different.
clearly different colours (ΔE 78).
Explore each color: Medium Aquamarine #76CB96 · Light Vivid Blue #A1AFFE · Shades: Medium Aquamarine shades · Light Vivid Blue shades · Contrast checker →