| read_color | R Documentation | 
read colors from ncl
read_color(file)
file | 
 ncl rgb file  | 
A character vector with elements of 7 or 9 characters, "#"
followed by the red, blue, green and optionally alpha values in
hexadecimal (after rescaling to 0 ... 255).  The optional alpha
values range from 0 (fully transparent) to 255 (opaque).
R does not use ‘premultiplied alpha’.
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