#A4E3CE · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 9/100 (fail) · Harmony 96/100 (split-complementary) · Distinguishable 64/100 (somewhat similar) · Match 37/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Seafoam and White are a clear pair (ΔE 28). They have near-opposite hues (160° apart) and their lightness is different, giving a clear light/dark split.
Seafoam text on White: 1.45:1 (Fail); White text on Seafoam: 1.45:1 (Fail). Neither meets AA at body size — nudging one color to #45816F clears it.
Split-complementary — split-complementary — a recognised, balanced pairing (harmony 96/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.5:1, below the 4.5:1 minimum. Nudging one colour to #45816F clears AA.
Their CIE76 ΔE is about 28 — a clear pair.
clearly different colours (ΔE 28).
Explore each color: Seafoam #A4E3CE · White #FFFFFF · Shades: Seafoam shades · White shades · Contrast checker →