#C7E2D8 · #DAD8EF
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 40/100 (clashing) · Distinguishable 15/100 (hard to tell apart) · Match 55/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Gainsboro and Gainsboro are a clear pair (ΔE 20). They have distinctly different hues (87° apart) and their lightness is similar, so they read as two same-weight colours.
Gainsboro text on Gainsboro: 1.02:1 (Fail); Gainsboro text on Gainsboro: 1.02:1 (Fail). Neither meets AA at body size — nudging one color to #4E655D clears it.
Clashing — awkward hue gap — tends to clash (harmony 40/100). 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 #4E655D clears AA.
Their CIE76 ΔE is about 20 — a clear pair.
clearly different colours (ΔE 20).
Explore each color: Gainsboro #C7E2D8 · Gainsboro #DAD8EF · Shades: Gainsboro shades · Gainsboro shades · Contrast checker →