#0093D6 · #809504
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 80/100 (triadic) · Distinguishable 100/100 (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.
KahuBlue and Olive Drab are very different (ΔE 105). They have distinctly different hues (130° apart) and their lightness is similar, so they read as two same-weight colours.
KahuBlue text on Olive Drab: 1.01:1 (Fail); Olive Drab text on KahuBlue: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #002841 clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 80/100). 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 #002841 clears AA.
Their CIE76 ΔE is about 105 — very different.
clearly different colours (ΔE 105).
Explore each color: KahuBlue #0093D6 · Olive Drab #809504 · Shades: KahuBlue shades · Olive Drab shades · Contrast checker →