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  "_id": "6a46fe526527f6f71f9f9290",
  "Package": "shades",
  "Version": "1.5.0",
  "Date": "2026-07-01",
  "Title": "Simple Colour Manipulation",
  "Authors@R": "c(person(\"Jon\", \"Clayden\", role=c(\"cre\",\"aut\"),\nemail=\"code@clayden.org\", comment=c(ORCID=\"0000-0002-6608-0619\")))",
  "Description": "Functions for easily manipulating colours, creating colour\nscales and calculating colour distances.",
  "Encoding": "UTF-8",
  "License": "BSD_3_clause + file LICENCE",
  "URL": "https://github.com/jonclayden/shades",
  "BugReports": "https://github.com/jonclayden/shades/issues",
  "Config/roxygen2/version": "8.0.0",
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    "User": "root"
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  "Author": "Jon Clayden [cre, aut] (ORCID:\n<https://orcid.org/0000-0002-6608-0619>)",
  "Maintainer": "Jon Clayden <code@clayden.org>",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2026-07-02 22:31:28 UTC",
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  "_published": "2026-07-03T00:12:02.792Z",
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  "_assets": [
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    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
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    "extra/NEWS.txt",
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  "_releases": [
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      "date": "2016-01-06"
    },
    {
      "version": "0.2.0",
      "date": "2016-09-24"
    },
    {
      "version": "1.0.0",
      "date": "2018-01-10"
    },
    {
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      "date": "2018-02-06"
    },
    {
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      "date": "2018-04-26"
    },
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  "_exports": [
    "%_/%",
    "%.)%",
    "addmix",
    "brightness",
    "chroma",
    "complement",
    "contrast",
    "coords",
    "delta",
    "dichromat",
    "distance",
    "expect_equal_shades",
    "gradient",
    "hue",
    "lightness",
    "luminance",
    "opacity",
    "recycle",
    "saturation",
    "scalefac",
    "shade",
    "shades",
    "space",
    "submix",
    "swatch",
    "warp"
  ],
  "_help": [
    {
      "page": "mixtures",
      "title": "Colour mixtures",
      "topics": [
        "%.)%",
        "%_/%",
        "addmix",
        "submix"
      ]
    },
    {
      "page": "complement",
      "title": "Complementary colours",
      "topics": [
        "complement"
      ]
    },
    {
      "page": "coords",
      "title": "Retrieve the coordinates of a colour vector",
      "topics": [
        "coords"
      ]
    },
    {
      "page": "dichromat",
      "title": "Simulate colour appearance for dichromats",
      "topics": [
        "dichromat"
      ]
    },
    {
      "page": "distance",
      "title": "Colour distance and contrast",
      "topics": [
        "contrast",
        "distance"
      ]
    },
    {
      "page": "tinytest",
      "title": "Expectation for comparing shades",
      "topics": [
        "expect_equal_shades"
      ]
    },
    {
      "page": "gradient",
      "title": "Colour gradients",
      "topics": [
        "gradient"
      ]
    },
    {
      "page": "properties",
      "title": "Query or change colour properties",
      "topics": [
        "brightness",
        "chroma",
        "delta",
        "hue",
        "lightness",
        "luminance",
        "opacity",
        "recycle",
        "saturation",
        "scalefac"
      ]
    },
    {
      "page": "shade",
      "title": "The shade class",
      "topics": [
        "!=.shade",
        "==.shade",
        "all.equal.shade",
        "c.shade",
        "print.shade",
        "rep.shade",
        "rev.shade",
        "shade",
        "shade.character",
        "shade.color",
        "shade.default",
        "shade.matrix",
        "shade.shade",
        "shades",
        "[.shade",
        "[<-.shade"
      ]
    },
    {
      "page": "space",
      "title": "Retrieve the space of a colour vector",
      "topics": [
        "space"
      ]
    },
    {
      "page": "swatch",
      "title": "Simple colour swatches",
      "topics": [
        "swatch"
      ]
    },
    {
      "page": "warp",
      "title": "Shift colours between spaces",
      "topics": [
        "warp"
      ]
    }
  ],
  "_readme": "https://github.com/cran/shades/raw/HEAD/README.md",
  "_rundeps": [],
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  "_nocasepkg": "shades",
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