#3FC5BB · #69C492
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 100/100 (analogous) · Distinguishable 50/100 (somewhat similar) · Match 51/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Dark Turquoise and Medium Aquamarine are a clear pair (ΔE 22). They have distinctly different hues (28° apart) and their lightness is similar, so they read as two same-weight colours.
Dark Turquoise text on Medium Aquamarine: 1.00:1 (Fail); Medium Aquamarine text on Dark Turquoise: 1.00:1 (Fail). Neither meets AA at body size — nudging one color to #004E4A clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 100/100). 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 #004E4A clears AA.
Their CIE76 ΔE is about 22 — a clear pair.
clearly different colours (ΔE 22).
Explore each color: Dark Turquoise #3FC5BB · Medium Aquamarine #69C492 · Shades: Dark Turquoise shades · Medium Aquamarine shades · Contrast checker →