#C5D5E6 · #CED7C3
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 99/100 (triadic) · Distinguishable 41/100 (somewhat similar) · Match 57/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Light Gray and Fog are a clear pair (ΔE 20). They have distinctly different hues (124° apart) and their lightness is similar, so they read as two same-weight colours.
Light Gray text on Fog: 1.01:1 (Fail); Fog text on Light Gray: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #505D6C clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 99/100). 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 #505D6C clears AA.
Their CIE76 ΔE is about 20 — a clear pair.
clearly different colours (ΔE 20).
Explore each color: Light Gray #C5D5E6 · Fog #CED7C3 · Shades: Light Gray shades · Fog shades · Contrast checker →