#B5C7D2 · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 15/100 (fail) · Harmony 100/100 (split-complementary) · Distinguishable 59/100 (somewhat similar) · Match 51/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Celestyn and White are a clear pair (ΔE 22). They have near-opposite hues (157° apart) and their lightness is different, giving a clear light/dark split.
Celestyn text on White: 1.74:1 (Fail); White text on Celestyn: 1.74:1 (Fail). Neither meets AA at body size — nudging one color to #697983 clears it.
Split-complementary — split-complementary — 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 1.7:1, below the 4.5:1 minimum. Nudging one colour to #697983 clears AA.
Their CIE76 ΔE is about 22 — a clear pair.
clearly different colours (ΔE 22).
Explore each color: Celestyn #B5C7D2 · White #FFFFFF · Shades: Celestyn shades · White shades · Contrast checker →