#0C4057 · #3A3E10
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 86/100 (triadic) · Distinguishable 78/100 (easy to tell apart) · Match 1/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Deep Cyan and Deep Lime are very different (ΔE 45). They have distinctly different hues (133° apart) and their lightness is similar, so they read as two same-weight colours.
Deep Cyan text on Deep Lime: 1.01:1 (Fail); Deep Lime text on Deep Cyan: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #79ABC5 clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 86/100). 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 #79ABC5 clears AA.
Their CIE76 ΔE is about 45 — very different.
clearly different colours (ΔE 45).
Explore each color: Deep Cyan #0C4057 · Deep Lime #3A3E10 · Shades: Deep Cyan shades · Deep Lime shades · Contrast checker →