ColToHex

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Convert a Color Into Hex String

Convert a color given by name, by its palette index or by rgb-values into a string of the form "#rrggbb" or "#rrggbbaa".

Keywords
color
Usage
ColToHex(col, alpha = 1)
Arguments
col
vector of any of either a color name (an element of colors()), or an integer i meaning palette()[i]. Non-string values are coerced to integer.
alpha
the alpha value to be used. This can be any value from 0 (fully transparent) to 1 (opaque). Default is 1.
Value

Returns the colorvalue in #rrggbb" or #rrggbbaa" format. (character)

See Also

HexToCol, ColToRgb, colors

Aliases
  • ColToHex
Examples
ColToHex(c("lightblue", "salmon"))

x <- ColToRgb("darkmagenta")
x[2,] <- x[2,] + 155
RgbToCol(x)
Documentation reproduced from package DescTools, version 0.99.19, License: GPL (>= 2)

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