#B6CA90 · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 15/100 (fail) · Harmony 32/100 (clashing) · Distinguishable 72/100 (easy to tell apart) · Match 16/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
MarshFern and White are very different (ΔE 38). They have distinctly different hues (81° apart) and their lightness is different, giving a clear light/dark split.
MarshFern text on White: 1.77:1 (Fail); White text on MarshFern: 1.77:1 (Fail). Neither meets AA at body size — nudging one color to #6C7D47 clears it.
Clashing — awkward hue gap — tends to clash (harmony 32/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.8:1, below the 4.5:1 minimum. Nudging one colour to #6C7D47 clears AA.
Their CIE76 ΔE is about 38 — very different.
clearly different colours (ΔE 38).
Explore each color: MarshFern #B6CA90 · White #FFFFFF · Shades: MarshFern shades · White shades · Contrast checker →