shades

Install command: 
brew install --cask shades

Name: Shades

https://www.charcoaldesign.co.uk/shades

/api/cask/shades.json (JSON API)

Cask code on GitHub

Current version: 1.2

Analytics:

Installs (30 days)
shades 7
Installs (90 days)
shades 15
Installs (365 days)
shades 59
Fork me on GitHub