Happy Hues is a color palette inspiration site that provides examples of how different color palettes could be used in design projects. It features curated color palettes with the hex codes to copy. Each section explains the colors and their use in elements like backgrounds, text, buttons, etc. It also explores the psychology behind different colors, such as red, yellow, blue, green, orange, purple, and neutral colors, white and black.

Mackenzie Child explains her goal was to provide color inspiration and examples of application. She lists some of her other creative side projects.