LayoutTests/css3/filters/simple-filter-rendering.html

<style>
div {
  width: 200px;
  height: 200px;
}
.filtered {
  -webkit-filter: hue-rotate(180deg);
  background-color: rgb(166, 114, 163);
}
</style>
<div class="filtered">
  <!-- This paragraph has a filter applied. It should have a green background. -->
</div>