in resources/perf.webkit.org/public/v3/components/chart-styles.js [160:176]
static annotationFillStyleForTask(task) {
if (!task)
return '#888';
switch (task.changeType()) {
case 'inconclusive':
return '#fcc';
case 'progression':
return '#39f';
case 'regression':
return '#c60';
case 'unchanged':
return '#ccc';
}
return '#fc6';
}