#C8C1AB · #CEBACA
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 54/100 (triadic (soft)) · Distinguishable 22/100 (hard to tell apart) · Match 54/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
CastleWall and Thistle are a clear pair (ΔE 21). They have distinctly different hues (94° apart) and their lightness is similar, so they read as two same-weight colours.
CastleWall text on Thistle: 1.01:1 (Fail); Thistle text on CastleWall: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #554E3B clears it.
Triadic (soft) — workable but not a textbook harmony (harmony 54/100). 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 #554E3B clears AA.
Their CIE76 ΔE is about 21 — a clear pair.
clearly different colours (ΔE 21).
Explore each color: CastleWall #C8C1AB · Thistle #CEBACA · Shades: CastleWall shades · Thistle shades · Contrast checker →