use rgb to mix colors - zilongxuan001/LearnFreecode GitHub Wiki

<style>
  .red-text {
    color: rgb(255,0,0);
  }
  .orchid-text {
    color: rgb(218,112,214);
  }
  .sienna-text {
    color: rgb(160,82,45);
  }
  .blue-text {
    color: rgb(0,0,255);
  }
</style>

<h1 class="red-text">I am red!</h1>

<h1 class="orchid-text">I am orchid!</h1>

<h1 class="sienna-text">I am sienna!</h1>

<h1 class="blue-text">I am blue!</h1>