G138 (Fail): Using semantic markup whenever color cues are used

HTML Snippet Code
Scenario 1: Color and strong emphasis is used for required form fields


<label for="username" style="color: #B52E2E; font-weight: bold;">User Name</label> <input type="text" name="" id="username" /> <br/> <label for="password" style="color: #B52E2E; font-weight: bold;">Password</label> <input type="text" name="" id="password" /> <br/> <input type="button" value="login"/>