#D9DDE7 · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 7/100 (fail) · Harmony 90/100 (split-complementary) · Distinguishable 42/100 (somewhat similar) · Match 71/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
SweetHarbor and White are a clear pair (ΔE 13). They have distinctly different hues (137° apart) and their lightness is similar, so they read as two same-weight colours.
SweetHarbor text on White: 1.36:1 (Fail); White text on SweetHarbor: 1.36:1 (Fail). Neither meets AA at body size — nudging one color to #73767F clears it.
Split-complementary — split-complementary — a recognised, balanced pairing (harmony 90/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.4:1, below the 4.5:1 minimum. Nudging one colour to #73767F clears AA.
Their CIE76 ΔE is about 13 — a clear pair.
clearly different colours (ΔE 13).
Explore each color: SweetHarbor #D9DDE7 · White #FFFFFF · Shades: SweetHarbor shades · White shades · Contrast checker →