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<html><head><style>body { background-color: #fc9; /* same as #ffcc99 */}h1 { color: #f0f; /* same as #ff00ff */}p { color: #b58; /* same as #bb5588 */}</style></head><body><h1>CSS 3-digit Hex Code</h1><p>This is a paragraph.</p></body></html>