@momentum-ui/react-collaboration/scss/components/icon/examples/white.html

Cisco Momentum UI Framework for React Collaboration Applications

<div style="background-color: black; padding: 5px; width: fit-content;">
  <button class="md-button md-button--36 md-button--icon md-button--icon-white" alt="Clear" type="button" aria-label="Clear">
    <span class="md-button__children" style="opacity: 1;">
      <i style="color: white;" class="md-icon icon icon-clear-active_24">
      </i>
    </span>
  </button>
</div>