The code lives in https://github.com/backdrop/backdrop/tree/1.x/core/misc/farbtastic in Backdrop.
The project has not been updated since 2017 (which makes it a potential security risk), and it has been archived for some time now. I was not able to find a maintained fork of it
Our Drupal brethren seem to be looking to remove/replace that library too. Here are some relevant issues from Drupal-land: - Drupal 10 JavaScript dependency plan - Move the Color module to a contributed project when Bartik is deprecated - Implement color changing theme settings for Olivero - https://www.drupal.org/project/color
Here are some articles around the net that compare color-picking solutions: - https://www.dunebook.com/12-best-js-color-picker-libraries (seems to be from 2019) - https://ourcodeworld.com/articles/read/81/top-5-best-javascript-and-jque... (2020) - https://blog.logrocket.com/color-picker-libraries-to-use-in-2021 (2021 as suggested by the article title)
This one comes up a lot (but is in React): https://github.com/casesandberg/react-color / https://casesandberg.github.io/react-color
Recent comments
Thanks! The site was on PHP 7.0. With assistance from my hosting provider, I updated to PHP 7.4 and now I have access to the site again. No database re-import required.
Locked out of site after updating modules
Thank you very much. I will follow your advice.
Locked out of site after updating modules
The best you can do is test and report. If you find a contrib that doesn't work in php 8.3, create an issue in its queue so it gets fixed. In my experience, I've found that 7.4 is safest...
Locked out of site after updating modules