To cite package ‘flexoki’ in publications use:

  Kenny C (2026). _flexoki: Inky Color Schemes_. R package version
  0.0.2, <https://github.com/christopherkenny/flexoki>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {flexoki: Inky Color Schemes},
    author = {Christopher T. Kenny},
    year = {2026},
    note = {R package version 0.0.2},
    url = {https://github.com/christopherkenny/flexoki},
  }