colorwell

Install command: 
brew install --cask colorwell

Name: ColorWell

Colour picker and colour palette generator

https://colorwell.sweetpproductions.com/

Cask JSON API: /api/cask/colorwell.json

Cask code: colorwell.rb on GitHub

Current version: 8.1.1

Requirements: macOS >= 13

Analytics:

Installs (30 days)
colorwell 23
Installs (90 days)
colorwell 62
Installs (365 days)
colorwell 189