In the most recent Dev version 114, Google Chrome OS will finally get the Material You 

dynamic theme functionality, but there's a catch: you have to switch on the flag to use it right now.

The #jelly-colors and #personalization-jelly flags allow you to create four alternative accent colour schemes,

This feature is distinctive because the colour schemes better match the text and icons so that both are easier to see. 

They are based on the colour of your background. Google is adding Material You

a feature that Android has long had under the ColorsOS moniker, to its Chrome browser,

especially the Canary v114 release. Unfortunately, Chrome OS lacks a collection of themes