#71CD99 · #A2C571
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 37/100 (clashing) · Distinguishable 66/100 (somewhat similar) · Match 46/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Medium Aquamarine and Dark Khaki are a clear pair (ΔE 25). They have distinctly different hues (61° apart) and their lightness is similar, so they read as two same-weight colours.
Medium Aquamarine text on Dark Khaki: 1.01:1 (Fail); Dark Khaki text on Medium Aquamarine: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #005632 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 #005632 clears AA.
Their CIE76 ΔE is about 25 — a clear pair.
clearly different colours (ΔE 25).
Explore each color: Medium Aquamarine #71CD99 · Dark Khaki #A2C571 · Shades: Medium Aquamarine shades · Dark Khaki shades · Contrast checker →