#C7DAE8 · #CFD7EA
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 83/100 (analogous) · Distinguishable 10/100 (hard to tell apart) · Match 90/100 (near match). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
CelestialLight and Light Gray are very close (ΔE 5). They have closely related hues (17° apart) and their lightness is similar, so they read as two same-weight colours.
CelestialLight text on Light Gray: 1.00:1 (Fail); Light Gray text on CelestialLight: 1.00:1 (Fail). Neither meets AA at body size — nudging one color to #50606D clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 83/100). 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 #50606D clears AA.
Their CIE76 ΔE is about 5 — very close.
a very near match (ΔE 4.7) — fine for most matching.
Explore each color: CelestialLight #C7DAE8 · Light Gray #CFD7EA · Shades: CelestialLight shades · Light Gray shades · Contrast checker →