To cite package ‘swatches’ in publications use:

Rudis B (2022). swatches: Read, Inspect, Manipulate, and Save Color Swatch Files. R package version 0.6.0, https://github.com/hrbrmstr/swatches.

Corresponding BibTeX entry:

  @Manual{,
    title = {swatches: Read, Inspect, Manipulate, and Save Color Swatch
      Files},
    author = {Bob Rudis},
    year = {2022},
    note = {R package version 0.6.0},
    url = {https://github.com/hrbrmstr/swatches},
  }