badge.themeColorString(default: 'secondary')
Specifies the color of the component. Valid options are inherit, default, primary, secondary, tertiary, info, success, warning, error, dark, light, inverted.
Example
<button id="button">Button</button>
<script>
  $("#button").kendoButton({
    badge: {
      text: "Alert",
      themeColor: "warning"
    }
  });
</script>In this article