To cite package ‘ltc’ in publications use:

Loukas Theodosiou (2026). ltc: Collection of Artistic and Nature-Inspired Color Palettes. R package version 0.4.0.9000, https://github.com/loukesio/ltc-color-palettes.

Corresponding BibTeX entry:

  @Manual{,
    title = {ltc: Collection of Artistic and Nature-Inspired Color
      Palettes},
    author = {{Loukas Theodosiou}},
    year = {2026},
    note = {R package version 0.4.0.9000},
    url = {https://github.com/loukesio/ltc-color-palettes},
  }