Function reference • colorspace

Color spaces
`polarLUV()`	Create polarLUV (HCL) Colors
`polarLAB()`	Create polarLAB Colors
`LUV()`	Create LUV Colors
`LAB()`	Create LAB Colors
`XYZ()`	Create XYZ Colors
`RGB()`	Create RGB Colors
`sRGB()`	Create sRGB Colors
`HLS()`	Create HLS Colors
`HSV()`	Create HSV Colors
`color-class` `RGB-class` `sRGB-class` `XYZ-class` `HSV-class` `HLS-class` `LAB-class` `LUV-class` `polarLAB-class` `polarLUV-class` `[,color-method` `coerce,color,RGB-method` `coerce,color,sRGB-method` `coerce,color,XYZ-method` `coerce,color,LAB-method` `coerce,color,polarLAB-method` `coerce,color,HSV-method` `coerce,color,HLS-method` `coerce,color,LUV-method` `coerce,color,polarLUV-method` `coords,color-method` `plot,color-method` `show,color-method`	Class "color"
Color space utilities
`coords()`	Extract the Numerical Coordinates of a Color
`hex()`	Convert Colors to Hexadecimal Strings
`hex2RGB()`	Convert Hexadecimal Color Specifications to sRGB Objects
`readRGB()`	Read RGB Color Descriptions
`readhex()`	Read Hexadecimal Color Descriptions
`whitepoint()`	Access or Modify the Whitepoint
`writehex()`	Write Hexadecimal Color Descriptions
HCL-based palettes
`hcl_palettes()` `print(<hcl_palettes>)` `summary(<hcl_palettes>)` `plot(<hcl_palettes>)` `qualitative_hcl()` `sequential_hcl()` `diverging_hcl()`	HCL Color Palettes
`divergingx_hcl()` `divergingx_palettes()`	(More) Flexible Diverging HCL Palettes
`rainbow_hcl()` `heat_hcl()` `terrain_hcl()` `diverging_hsv()`	HCL (and HSV) Color Palettes Corresponding to Base R Palettes
Palette visualization and assessment
`swatchplot()`	Palette Swatch Plot
`specplot()`	Color Spectrum Plot
`hclplot()`	Palette Plot in HCL Space
`demoplot()`	Color Palette Demonstration Plot
`USSouthPolygon`	Polygon for County Map of US South States: Alabama, Georgia, and South Carolina
HCL-based color scales for ggplot2
`scale_colour_continuous_diverging()` `scale_color_continuous_diverging()` `scale_fill_continuous_diverging()`	HCL-Based Continuous Diverging Color Scales for ggplot2
`scale_colour_continuous_divergingx()` `scale_color_continuous_divergingx()` `scale_fill_continuous_divergingx()`	HCL-Based Continuous Flexible Diverging Scales for ggplot2
`scale_colour_continuous_qualitative()` `scale_color_continuous_qualitative()` `scale_fill_continuous_qualitative()`	HCL-Based Continuous Qualitative Color Scales for ggplot2
`scale_colour_continuous_sequential()` `scale_color_continuous_sequential()` `scale_fill_continuous_sequential()`	HCL-Based Continuous Sequential Color Scales for ggplot2
`scale_colour_discrete_diverging()` `scale_color_discrete_diverging()` `scale_fill_discrete_diverging()`	HCL-Based Discrete Diverging Color Scales for ggplot2
`scale_colour_discrete_divergingx()` `scale_color_discrete_divergingx()` `scale_fill_discrete_divergingx()`	HCL-Based Discrete Flexible Diverging Scales for ggplot2
`scale_colour_discrete_qualitative()` `scale_color_discrete_qualitative()` `scale_fill_discrete_qualitative()`	HCL-Based Discrete Qualitative Color Scales for ggplot2
`scale_colour_discrete_sequential()` `scale_color_discrete_sequential()` `scale_fill_discrete_sequential()`	HCL-Based Discrete Sequential Color Scales for ggplot2
`scale_colour_binned_diverging()` `scale_color_binned_diverging()` `scale_fill_binned_diverging()`	HCL-Based Binned Diverging Color Scales for ggplot2
`scale_colour_binned_divergingx()` `scale_color_binned_divergingx()` `scale_fill_binned_divergingx()`	HCL-Based Binned Flexible Diverging Scales for ggplot2
`scale_colour_binned_qualitative()` `scale_color_binned_qualitative()` `scale_fill_binned_qualitative()`	HCL-Based Binned Qualitative Color Scales for ggplot2
`scale_colour_binned_sequential()` `scale_color_binned_sequential()` `scale_fill_binned_sequential()`	HCL-Based Binned Sequential Color Scales for ggplot2
Color apps (shiny and Tcl/Tk)
`choose_palette()` `hclwizard()`	Graphical User Interface for Choosing HCL Color Palettes
`hcl_color_picker()` `choose_color()`	Graphical User Interface to Pick Colors in HCL Space
`cvd_emulator()`	Graphical User Interface to Check Images for Color Constraints
`cvd_image()`	Convert Colors of an Image
`simulate_cvd()` `deutan()` `protan()` `tritan()` `interpolate_cvd_transform()`	Simulate Color Vision Deficiency
Color vision deficiency emulation
`simulate_cvd()` `deutan()` `protan()` `tritan()` `interpolate_cvd_transform()`	Simulate Color Vision Deficiency
`protanomaly_cvd` `deutanomaly_cvd` `tritanomaly_cvd`	Color Vision Deficiency (CVD) Conversion Tables
Color manipulation and utilities
`desaturate()`	Desaturate Colors by Chroma Removal in HCL Space
`lighten()` `darken()`	Algorithmically Lighten or Darken Colors
`adjust_transparency()` `extract_transparency()`	Adjust or Extract Transparency of Colors
`contrast_ratio()`	W3C Contrast Ratio
`max_chroma()` `max_chroma_table`	Compute Maximum Chroma for Given Hue and Luminance in HCL
`mixcolor()`	Compute the Convex Combination of Two Colors

Reference

Color spaces

Color space utilities

HCL-based palettes

Palette visualization and assessment

HCL-based color scales for ggplot2

Color apps (shiny and Tcl/Tk)

Color vision deficiency emulation

Color manipulation and utilities