It is not working I am stuck

Tell us what’s happening:
Describe your issue in detail here.
I put in the Rgb colors but it not working
Your code so far


<style>
.red-text {
  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:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36.

Challenge: Use RGB to Mix Colors

Link to the challenge:

You’re not putting the color property in front of the rgb value.
Ex: color: rgb(218, 112, 214);

thanks that helped a lot