Reporting on election polls can be misleading. But a few simple fixes go a long way — so your readers see facts, not magic.

If you use a quantitative color scale, you need to decide if you want to split your values into brackets.

From hues to gradient types this four-part series goes deep on what color scales work with what data.

Choosing good colors for your charts is hard. This article tries to make it easier.

Once upon a time, I tweeted on an urgent matter. "Can somebody tell me how to get better with color?".