https://status.cloud.google.com/incident/appengine/19007
" Elevated error rate with Google App Engine Blobstore API and App Engine Version Deployment
Incident began at 2019-03-12 19:49 (all times are US/Pacific).
Mitigation work is currently underway by our Engineering Team. We will provide another status update by Tuesday, 2019-03-12 20:45 US/Pacific with current details. "
EDIT: you might be looking at the Google Cloud status, not the Google services status in the first post.
(I notice though that they're images, not text icons, which isn't ideal.)
This thread is about Google Services linked in the top post which only shows circles: https://www.google.com/appsstatus#hl=en&v=status
To me they're 3 different colors of circles, no symbols whatsoever.
I see all mid-toned circles with no icons (Chrome, Australia).
I'd assume anyone who is colorblind can still distinguish between the two based on brightness and not color?
Is there any reason to think that's not the case?
It wasn't until I zoomed in on them that I could see that one was orange and the other red. Once I saw them zoomed, I could then identify which was which at normal size on the status part of the page.
BTW, the orange circle is actually a span whose class is "aad-yellow-circle", and whose CSS loads the colored circle from the file yellow_circle.png.
This suggests that at one time they intended it to be a yellow circle, not an orange circle [1]. I wonder why they switched from yellow to orange?
[1] Actually, RGB to name sites suggest that it is neon carrot.
Edit: looks like the icons are served as images. Google should probably consider making them text icons instead to mitigate loading problems.
FYI, Toptal makes a helpful tool for quickly checking live pages with colorblindness filters: https://www.toptal.com/designers/colorfilter/