#A5D0C6 · #B1CFB5
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 94/100 (analogous) · Distinguishable 31/100 (hard to tell apart) · Match 79/100 (close). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Phosphorus and Ash are very close (ΔE 9). They have distinctly different hues (38° apart) and their lightness is similar, so they read as two same-weight colours.
Phosphorus text on Ash: 1.00:1 (Fail); Ash text on Phosphorus: 1.00:1 (Fail). Neither meets AA at body size — nudging one color to #345B53 clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 94/100). 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 #345B53 clears AA.
Their CIE76 ΔE is about 9 — very close.
close but visibly different (ΔE 9.3).
Explore each color: Phosphorus #A5D0C6 · Ash #B1CFB5 · Shades: Phosphorus shades · Ash shades · Contrast checker →