Contrasting Colors with YIQ and Helper Tests in Rails

April 23, 2021

Track your progress

Sign in to track your progress and access subscription-only lessons.

Log In

Your Teacher

Hi, I'm Chris. I'm the creator of GoRails, Hatchbox.io and Jumpstart. I spend my time creating tutorials and tools to help Ruby on Rails developers build apps better and faster.

About This Episode

Ever wondered how to generate contrasting colors in your Rails app? It's easy using the YIQ calculation and we can test it easily with helper tests.

Want to stay up-to-date with Ruby on Rails?

Join 85,376+ developers who get early access to new tutorials, screencasts, articles, and more.

    We care about the protection of your data. Read our Privacy Policy.