reftest_fuzzy_no_differences_1.html

<!DOCTYPE html>
<link rel=match href=fuzzy-ref-1.html>
<!-- This exactly matches the reference, and includes the possibility of
     0 difference in the color channel; in this case the pixelsDifferent is ignored --->
<meta name=fuzzy content="fuzzy-ref-1.html:0-128;100">
<style>
div {
  width: 100px;
  height: 100px;
  background-color: green;
}
</style>
<div></div>

chromium/third_party/blink/web_tests/external/wpt/infrastructure/reftest/reftest_fuzzy_no_differences_1.html