Learn CSS Colors by Building a Set of Colored Markers - Step 1

It looks like my code is correct as Ive looked at the trouble shooting for the next step and this has passed for other people. What Am I doing wrong here?

Your code so far

<!DOCTYPE html> 
<html lang="en">

Your browser information:

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36

Challenge: Learn CSS Colors by Building a Set of Colored Markers - Step 1

Link to the challenge:

Try adding the tag to close the html one