If you, or someone you know, suffers from Scotopic Sensitivity Syndrome this Chrome extension may be able to help.
Color Overlay is a color filter which puts a tint on your Chromebook browser to make text more readable. The filter allows you to choose any color and transparency.
Color Overlay can be deployed to managed Chromebooks via the Google Apps Admin dashboard. For more information go to https://support.google.com/chrome/a/answer/1375694?hl=en
You can also contact Rawstream at firstname.lastname@example.org for assistance.
Please send any feedback to email@example.com