The 7.8 version of ColorWell for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program lies within Developer Tools, more precisely Webmaster Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This Mac app was originally designed by Russell Gray.
From the developer:
Color palettes everywhere!
System wide color palettes
ColorWell synchronize's palettes with the macOS System color picker. So, all your carefully created color schemes are available for use in Pages, Affinity Photo, Final Cut Pro or any other first class macOS app! All the system palettes are also available to view and create custom palettes from.
Professional file support
ColorWell supports import and export to Adobe .ase, and Apple .
You may want to check out more Mac applications, such as RAGE Sitemap Automator, Navicat Lite or Multisite for iWeb, which might be related to ColorWell.