Description
Converts named colors to hex (html) codes.
Usage
col2hex(color, alpha = NULL)
Arguments
color
One or more named colors. Also accepts hex colors (useful for
adding alpha values).
alpha
Alpha level ranging form 1.0 (opaque) to 0.0 (transparent). The
default (NULL) omits alpha columns from the returned hexadecimal
characters.
Value
Hexadecimal color codes