Hs1 function is not working

Tell us what’s happening:
Describe your issue in detail here.

   **Your code so far**
/* file: index.html */
<!DOCTYPE html>
<html>
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Colored Markers</title>
   <link rel="stylesheet" type="text/css" href="styles.css">
 </head>
 <body>
   <h1>CSS Color Markers</h1>
   <div class="container">
     <div class="marker red">
     </div>
     <div class="marker green">
     </div>
     <div class="marker blue">
     </div>
   </div>
 </body>
</html>
/* file: styles.css */
h1 {
 text-align: center;
}

.container {
 background-color: rgb(255, 255, 255);
 padding: 10px 0;
}

.marker {
 width: 200px;
 height: 25px;
 margin: 10px auto;
}

.red {
 background-color: rgb(255, 0, 0);
}

.green {
 background-color: #007F00;
}

.blue {
background-color: hs1(240, 100%, 50%)
}

   **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36

Challenge: Step 48

Link to the challenge:

The function name is the letters “h”, “s”, and “l” (lowercase “L”) but you have the number “1” instead for the “l”. I agree that it can be hard to differentiate between the number 1 and the lowercase letter “l” with certain fonts.

Thank you so much. I understand now.