Cara Mengubah Warna Button Di HTML

.button1 {background-color: #4CAF50;} /* Hijau */
.button2 {background-color: #008CBA;} /* Biru */
.button3 {background-color: #f44336;} /* Merah */
.button4 {background-color: #e7e7e7; color: black;} /* Abu-abu */
.button5 {background-color: #555555;} /* Hitam */

<!DOCTYPE html>
<html>
<head>
<style>
.button {
  background-color: #4CAF50; /* Hijau */
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
}

.button2 {background-color: #008CBA;} /* Biru */
.button3 {background-color: #f44336;} /* Merah */ 
.button4 {background-color: #e7e7e7; color: black;} /* Abu-abu */ 
.button5 {background-color: #555555;} /* Hitam */
</style>
</head>
<body>

<h2>Warna-warna Tombol</h2>
<p>Mengubah warna background tombol menggunakan background-color property:</p>

<button class="button">Hijau</button>
<button class="button button2">Biru</button>
<button class="button button3">Merah</button>
<button class="button button4">Abu-abu</button>
<button class="button button5">Hitam</button>

</body>
</html>