#C7D2DD · #DDCCCE
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 95/100 (split-complementary) · Distinguishable 42/100 (somewhat similar) · Match 76/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
LightStarGate and Light Gray are a clear pair (ΔE 11). They have distinctly different hues (143° apart) and their lightness is similar, so they read as two same-weight colours.
LightStarGate text on Light Gray: 1.01:1 (Fail); Light Gray text on LightStarGate: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #515A64 clears it.
Split-complementary — split-complementary — a recognised, balanced pairing (harmony 95/100). 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 #515A64 clears AA.
Their CIE76 ΔE is about 11 — a clear pair.
clearly different colours (ΔE 11).
Explore each color: LightStarGate #C7D2DD · Light Gray #DDCCCE · Shades: LightStarGate shades · Light Gray shades · Contrast checker →