#F3F9F1 · #FFF4F4
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 82/100 (triadic) · Distinguishable 8/100 (hard to tell apart) · Match 84/100 (close). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Off White and Seashell are very close (ΔE 7). They have distinctly different hues (105° apart) and their lightness is similar, so they read as two same-weight colours.
Off White text on Seashell: 1.01:1 (Fail); Seashell text on Off White: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #6E736C clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 82/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.0:1, below the 4.5:1 minimum. Nudging one colour to #6E736C clears AA.
Their CIE76 ΔE is about 7 — very close.
close but visibly different (ΔE 7.3).
Explore each color: Off White #F3F9F1 · Seashell #FFF4F4 · Shades: Off White shades · Seashell shades · Contrast checker →