#63C5FF · #F997BA
Four independent scores (read the one that fits your goal): Readability 2/100 (fail) · Harmony 70/100 (split-complementary) · Distinguishable 100/100 (easy to tell apart) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Light Sky Blue and Light Vivid Pink are very different (ΔE 64). They have distinctly different hues (136° apart) and their lightness is similar, so they read as two same-weight colours.
Light Sky Blue text on Light Vivid Pink: 1.08:1 (Fail); Light Vivid Pink text on Light Sky Blue: 1.08:1 (Fail). Neither meets AA at body size — nudging one color to #004B6E clears it.
Split-complementary — split-complementary — a recognised, balanced pairing (harmony 70/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.1:1, below the 4.5:1 minimum. Nudging one colour to #004B6E clears AA.
Their CIE76 ΔE is about 64 — very different.
clearly different colours (ΔE 64).
Explore each color: Light Sky Blue #63C5FF · Light Vivid Pink #F997BA · Shades: Light Sky Blue shades · Light Vivid Pink shades · Contrast checker →