ggplot2 - Viridis - negative values (correlations) too similar, how color incrementally (any palette R code)? - Stack Overflow
The Viridis palette for R – Thinking on Data
Color Palettes in R | The Feeney
150+ Colors that Start with R (Names and Color Codes) – CreativeBooster
How To Get the Default Color Codes of ggplot2 in R? - GeeksforGeeks
How to create and preview hex color code sequence in R - Data Cornering
Color choosing in R made easy | R-bloggers
R Color Chart
colorspace: New tools for colors and palettes
D.3 Basic R colors | Data Science for Psychologists
Scrap Mechanic colors labeled with their codes for you enjoyment! : r /ScrapMechanic
Color Correction HEX Code Color Chart Printable Designer Quick Reference Cheat Sheet - Etsy
Coloring Plots in R using Hexadecimal Codes Makes Them Fabulous! - DethWench Professional Services
Having bit of party with Material Colour Palette | R-bloggers
Colors in R
Letter R Color By Number Coloring Sheets - Ice Cream n Sticky Fingers
Colors in R
ggplot2 Quick Reference: colour (and fill) | Software and Programmer Efficiency Research Group
Colors in R - Easy Guides - Wiki - STHDA
Color Wheel
