A generator app for charts/visualizations color palettes based on the article "How to pick the least wrong colors" [1] by Matthew Ström featured recently on HN [2].
The code is available on github [3].
[1] https://matthewstrom.com/writing/how-to-pick-the-least-wrong... [2] https://news.ycombinator.com/item?id=31639009 [3] https://github.com/aleris/category-colors