File:20180522 Color palette for warming stripes - ColorBrewer 9-class single hue.svg - Wikipedia
HCL-Based Color Palettes in grDevices - The R Blog
The 22-color qualitative palette defined by Kelly in 1965. | Download Scientific Diagram
Chapter 25 Using colors in R | STAT 545
Choosing colour palettes. Part I: Introduction | R-bloggers
Top R Color Palettes to Know for Great Data Visualization - Datanovia
ggplot2 Quick Reference: colour (and fill) | Software and Programmer Efficiency Research Group
python - What is a "good" palette for divergent colors in R? (or: can viridis and magma be combined together?) - Stack Overflow
D.3 Basic R colors | Data Science for Psychologists
R Plot Color Combinations that Are Colorblind Accessible - Stack Overflow
R color cheatsheet
D.3 Basic R colors | Data Science for Psychologists
12.4 Using a Different Palette for a Discrete Variable | R Graphics Cookbook, 2nd edition
Choosing colour palettes. Part II: Educated Choices. | R-bloggers
Setting up Color Palettes in R | UVA Library
Color Issues
colorspace: New tools for colors and palettes
Hue palette (discrete) — hue_pal • scales
Chapter 6 Visual variables | Elegant and informative maps with tmap
D.3 Basic R colors | Data Science for Psychologists
Colors in R - Easy Guides - Wiki - STHDA
Having bit of party with Material Colour Palette | R-bloggers
R color palettes for many data classes - Stack Overflow
