From May 22nd, 2019 to July 5th, 2021, 67% user give 5-star rating, 33% user give 3-star rating. for New Empty Coloured Tab chrome extension.
Works great.
Very simple and easy to use. But it has one annoying bug- each time I open Brave (Chromium) it displays a white page, and only when I open ANOTHER tab is when the color I chose appears.
Pretty lightweight and easily customizable to choose the color.