#519B62 · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 45/100 (aa large) · Harmony 91/100 (triadic) · Distinguishable 93/100 (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.
Jade and White are very different (ΔE 60). They have distinctly different hues (134° apart) and their lightness is different, giving a clear light/dark split.
Jade text on White: 3.38:1 (AA Large); White text on Jade: 3.38:1 (AA Large). Neither meets AA at body size — nudging one color to #3B854E clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 91/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 3.4:1, below the 4.5:1 minimum. Nudging one colour to #3B854E clears AA.
Their CIE76 ΔE is about 60 — very different.
clearly different colours (ΔE 60).
Explore each color: Jade #519B62 · White #FFFFFF · Shades: Jade shades · White shades · Contrast checker →