#A47100 · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 57/100 (aa large) · Harmony 94/100 (analogous) · 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.
Copper and White are very different (ΔE 77). They have distinctly different hues (41° apart) and their lightness is different, giving a clear light/dark split.
Copper text on White: 4.25:1 (AA Large); White text on Copper: 4.25:1 (AA Large). Neither meets AA at body size — nudging one color to #9F6D00 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 4.3:1, below the 4.5:1 minimum. Nudging one colour to #9F6D00 clears AA.
Their CIE76 ΔE is about 77 — very different.
clearly different colours (ΔE 77).
Explore each color: Copper #A47100 · White #FFFFFF · Shades: Copper shades · White shades · Contrast checker →