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<!DOCTYPE html> <html> <head> <style> body { background-color: lightgray; } div{ padding: 25px; } .firstDiv{ background-color: rgb(255, 215, 0); } .secondDiv{ background-color: #f0f0f0; } .thirdDiv{ background-color: hsl(120, 100%, 75%); } </style> </head> <body> <h2>CSS Background Colors</h2> Body Color: lightgray; <br> <br> <div class="firstDiv"> Color: rgb(255, 215, 0) </div> <br> <div class="secondDiv"> Color: #f0f0f0</div> <br> <div class="thirdDiv"> Color: hsl(120, 100%, 75%)</div> </body> </html>