To cite package ‘PortinariColors’ in publications use:

Lopes R (2026). PortinariColors: Color Palettes Inspired by the Paintings of Candido Portinari. R package version 0.3.0, https://CRAN.R-project.org/package=PortinariColors.

Corresponding BibTeX entry:

  @Manual{,
    title = {PortinariColors: Color Palettes Inspired by the Paintings
      of Candido Portinari},
    author = {Rafa Lopes},
    year = {2026},
    note = {R package version 0.3.0},
    url = {https://CRAN.R-project.org/package=PortinariColors},
  }