#574C82 · #575A18
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 95/100 (complementary) · 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.
Dusty Indigo and Dark Olive Green are very different (ΔE 71). They have near-opposite hues (171° apart) and their lightness is similar, so they read as two same-weight colours.
Dusty Indigo text on Dark Olive Green: 1.04:1 (Fail); Dark Olive Green text on Dusty Indigo: 1.04:1 (Fail). Neither meets AA at body size — nudging one color to #CEC4FF clears it.
Complementary — complementary — a recognised, balanced pairing (harmony 95/100). 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 #CEC4FF clears AA.
Their CIE76 ΔE is about 71 — very different.
clearly different colours (ΔE 71).
Explore each color: Dusty Indigo #574C82 · Dark Olive Green #575A18 · Shades: Dusty Indigo shades · Dark Olive Green shades · Contrast checker →