To cite package ‘colorinfo’ in publications use:

Uryu S (2021). colorinfo: Color Code and Specification Information. R package version 0.0.0.9000, https://github.com/uribo/colorinfo.

Corresponding BibTeX entry:

  @Manual{,
    title = {colorinfo: Color Code and Specification Information},
    author = {Shinya Uryu},
    year = {2021},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/uribo/colorinfo},
  }