#6DB8FF · #97C35D
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 100/100 (triadic) · Distinguishable 89/100 (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.
Deep Sky Blue and Yellow Green are very different (ΔE 93). They have distinctly different hues (123° apart) and their lightness is similar, so they read as two same-weight colours.
Deep Sky Blue text on Yellow Green: 1.03:1 (Fail); Yellow Green text on Deep Sky Blue: 1.03:1 (Fail). Neither meets AA at body size — nudging one color to #00497F clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 100/100). 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 #00497F clears AA.
Their CIE76 ΔE is about 93 — very different.
clearly different colours (ΔE 93).
Explore each color: Deep Sky Blue #6DB8FF · Yellow Green #97C35D · Shades: Deep Sky Blue shades · Yellow Green shades · Contrast checker →