#305D7A · #545D2F
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 89/100 (triadic) · Distinguishable 75/100 (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.
Ocean and Dark Olive Green are very different (ΔE 46). They have distinctly different hues (132° apart) and their lightness is similar, so they read as two same-weight colours.
Ocean text on Dark Olive Green: 1.00:1 (Fail); Dark Olive Green text on Ocean: 1.00:1 (Fail). Neither meets AA at body size — nudging one color to #A4D5F6 clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 89/100). 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 #A4D5F6 clears AA.
Their CIE76 ΔE is about 46 — very different.
clearly different colours (ΔE 46).
Explore each color: Ocean #305D7A · Dark Olive Green #545D2F · Shades: Ocean shades · Dark Olive Green shades · Contrast checker →