#F5F3FC · #FBF3ED
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 88/100 (triadic) · Distinguishable 21/100 (hard to tell apart) · Match 83/100 (close). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
White Smoke and Seashell are very close (ΔE 8). They have distinctly different hues (132° apart) and their lightness is similar, so they read as two same-weight colours.
White Smoke text on Seashell: 1.00:1 (Fail); Seashell text on White Smoke: 1.00:1 (Fail). Neither meets AA at body size — nudging one color to #716F77 clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 88/100). 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 #716F77 clears AA.
Their CIE76 ΔE is about 8 — very close.
close but visibly different (ΔE 7.9).
Explore each color: White Smoke #F5F3FC · Seashell #FBF3ED · Shades: White Smoke shades · Seashell shades · Contrast checker →