#01B196 · #A087DD
Four independent scores (read the one that fits your goal): Readability 2/100 (fail) · Harmony 44/100 (clashing) · Distinguishable 73/100 (easy to tell apart) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Light Sea Green and Indigo are very different (ΔE 84). They have distinctly different hues (87° apart) and their lightness is different, giving a clear light/dark split.
Light Sea Green text on Indigo: 1.10:1 (Fail); Indigo text on Light Sea Green: 1.10:1 (Fail). Neither meets AA at body size — nudging one color to #00352C clears it.
Clashing — awkward hue gap — tends to clash (harmony 44/100). 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 #00352C clears AA.
Their CIE76 ΔE is about 84 — very different.
clearly different colours (ΔE 84).
Explore each color: Light Sea Green #01B196 · Indigo #A087DD · Shades: Light Sea Green shades · Indigo shades · Contrast checker →