Help me in using RGB to Mix Colors

Tell us what’s happening:

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

<h1 class="red">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>

Your code so far

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

Your browser information:

Your Browser User Agent is: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:55.0) Gecko/20100101 Firefox/55.0.

Link to the challenge:
https://www.freecodecamp.org/challenges/use-rgb-to-mix-colors