themeColorString(default: 'base')
Controls the main color applied to the button. Valid values are: "base", "primary", "secondary", "tertiary", "info", "success", "warning", "error", "dark", "light", "inverse", and "none". Default value is "base".
Example
<button id="button" type="button">Cancel</button>
<script>
$("#button").kendoButton({
themeColor: "dark"
});
</script>
In this article