Color Theory.

A body of practical guidance to color mixing and the visual effects of a specific color combination.

How to Create a Perfect Color Scheme [Infographic]DesignmodoMarch 2nd, 2017
The Traffic Lights Of UX: Staying Smart With ColorUsability GeekAugust 24th, 2016
A Guide to Color, UX, and Conversion RatesUser Testing BlogDecember 2nd, 2014
Color Theory For Designers: Creating Your Own Color PalettesSmashing MagazineFebruary 8th, 2010
Color Theory For Designers, Part 2: Understanding Concepts And TerminologySmashing MagazineFebruary 2nd, 2010
Color Theory for Designers, Part 1: The Meaning of ColorSmashing MagazineJanuary 28th, 2010