JSFiddle - React, Tailwind, and code Playground

HTML

<table>
  <thead>
    <tr>
      <th>Colum 1</th>
      <th>Colum 2</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td class="columnOne">Some text</td>
      <td class="columnTwo">Some other text</td>
    </tr>
    <tr>
      <td class="columnOne">Some text</td>
      <td class="columnTwo">Some other text</td>
    </tr>
  </tbody>
</table>

CSS

.columnOne {
  background-color: blue;
}

.columnTwo {
  background-color: red;
}