JSFiddle - React, Tailwind, and code Playground

HTML

<table class="table1">          
<tr>
   <th>Name</th>
   <th>Surname</th>
   <th>Email</th>
</tr>                

   <tr>
             <td>@p.Name</td>
             <td>@p.Surname</td>
             <td>@p.Number</td>
         </tr>
     <tr>
             <td>@p.Name</td>
             <td>@p.Surname</td>
             <td>@p.Number</td>
         </tr>
  <tr>
             <td>@p.Name</td>
             <td>@p.Surname</td>
             <td>@p.Number</td>
         </tr>
    
</table>

JavaScript

$(function() {
    var rows = $('.table1').find('tr').each(
        function() {
          $(this).css('background', get_random_color());  
        });
        
});

function get_random_color() {
    var letters = '0123456789ABCDEF'.split('');
    var color = '#';
    for (var i = 0; i < 6; i++ ) {
        color += letters[Math.round(Math.random() * 15)];
    }
    return color;
}