A collection of tools that help you deal with color gradients & color palettes, to design better data visualizations.
Data visualisation: colours – Government Analysis Function
How to Create Brand Colors for Data Visualization Style Guidelines
The Elements of Choosing Colors for Great Data Visualization in R
How to Use Color Blind Friendly Palettes to Make Your Charts
How to Use Color Blind Friendly Palettes to Make Your Charts
Your Friendly Guide to Colors in Data visualization · Lisa
Color Palette for Data Visualizations
Why Your Data Visualizations Should Be Colorblind-Friendly
8 Rules for optimal use of color in data visualization
Scientific colour maps - s-Ink · accessible science graphics