mean_col() computes an average color.
Value
A color string of 9 characters: "#" followed by the
red, blue, green, and alpha values in hexadecimal.
Details
We currently compute an average color by using the quadratic mean of the colors' RGBA values.
See also
mix_col() for subtractive (pigment) mixing via Munsell color space.
Examples
mean_col("black", "white")
#> [1] "#B4B4B4FF"
mean_col(c("black", "white"))
#> [1] "#B4B4B4FF"
mean_col("red", "blue")
#> [1] "#B400B4FF"