#2AADC7 · #2AB2A5
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 81/100 (analogous) · Distinguishable 26/100 (hard to tell apart) · Match 49/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Cyan and Light Sea Green are a clear pair (ΔE 23). They have closely related hues (16° apart) and their lightness is similar, so they read as two same-weight colours.
Cyan text on Light Sea Green: 1.01:1 (Fail); Light Sea Green text on Cyan: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #003D49 clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 81/100). 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 #003D49 clears AA.
Their CIE76 ΔE is about 23 — a clear pair.
clearly different colours (ΔE 23).
Explore each color: Cyan #2AADC7 · Light Sea Green #2AB2A5 · Shades: Cyan shades · Light Sea Green shades · Contrast checker →