#91C175 · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 22/100 (fail) · Harmony 71/100 (triadic) · Distinguishable 80/100 (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.
Dark Sea Green and White are very different (ΔE 52). They have distinctly different hues (98° apart) and their lightness is different, giving a clear light/dark split.
Dark Sea Green text on White: 2.08:1 (Fail); White text on Dark Sea Green: 2.08:1 (Fail). Neither meets AA at body size — nudging one color to #568239 clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 71/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 2.1:1, below the 4.5:1 minimum. Nudging one colour to #568239 clears AA.
Their CIE76 ΔE is about 52 — very different.
clearly different colours (ΔE 52).
Explore each color: Dark Sea Green #91C175 · White #FFFFFF · Shades: Dark Sea Green shades · White shades · Contrast checker →