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r - RGB to Hex converter

Suppose I have this vector

x <- c("165 239 210", "111 45 93")

Is there a neat package to convert RGB values to hex values in R? I found many javascript ways but not one for R.

x <- "#A5EFD2" "#6F2D5D"
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Just split the string up, and then use rgb:

x <- c("165 239 210", "111 45 93")
sapply(strsplit(x, " "), function(x)
    rgb(x[1], x[2], x[3], maxColorValue=255))
#[1] "#A5EFD2" "#6F2D5D"

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