| is_color_hex | R Documentation |
Validates hex color codes in #RGB, #RGBA, #RRGGBB, or #RRGGBBAA format.
is_color_hex(x)
x |
( |
TRUE if x is a valid hex color string, FALSE otherwise.
https://www.w3.org/TR/css-color-4/#hex-notation
is_color_hex("#FF5733")
is_color_hex("#fff")
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