#005D80 · #006168
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 79/100 (monochrome) · Distinguishable 21/100 (hard to tell apart) · Match 58/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Ocean and Dark Vivid Cyan are a clear pair (ΔE 19). They have closely related hues (12° apart) and their lightness is similar, so they read as two same-weight colours.
Ocean text on Dark Vivid Cyan: 1.01:1 (Fail); Dark Vivid Cyan text on Ocean: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #8BD6FD clears it.
Monochrome — monochrome — a recognised, balanced pairing (harmony 79/100). 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 #8BD6FD clears AA.
Their CIE76 ΔE is about 19 — a clear pair.
clearly different colours (ΔE 19).
Explore each color: Ocean #005D80 · Dark Vivid Cyan #006168 · Shades: Ocean shades · Dark Vivid Cyan shades · Contrast checker →