#575C1C · #594D82
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 97/100 (complementary) · Distinguishable 71/100 (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.
Dark Olive Green and Dusty Indigo are very different (ΔE 69). They have near-opposite hues (171° apart) and their lightness is similar, so they read as two same-weight colours.
Dark Olive Green text on Dusty Indigo: 1.05:1 (Fail); Dusty Indigo text on Dark Olive Green: 1.05:1 (Fail). Neither meets AA at body size — nudging one color to #C7CE8D clears it.
Complementary — complementary — a recognised, balanced pairing (harmony 97/100). 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 #C7CE8D clears AA.
Their CIE76 ΔE is about 69 — very different.
clearly different colours (ΔE 69).
Explore each color: Dark Olive Green #575C1C · Dusty Indigo #594D82 · Shades: Dark Olive Green shades · Dusty Indigo shades · Contrast checker →