The main difference between Copper and Sand is hue — Copper is a warm orange, while Sand is a warm yellow. Copper (#B87333) has an HSL of 29°, 57%, 46%, whereas Sand (#C2B280) sits at 45°, 35%, 63%.
Copper (#B87333) is a medium, moderately saturated orange with a warm undertone — it feels balanced, versatile and balanced in intensity.
Sand (#C2B280) is a light, muted yellow with a warm undertone — it feels airy, soft, approachable and subdued, sophisticated.
Text legibility depends on the contrast ratio between foreground and background. WCAG 2.1 AA requires at least 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Use these numbers to choose accessible combinations for your design.
Each color has a dedicated page with shades, tints, CSS name, pairings, and color psychology.