Utility to format a RGB set of values into a string.
https://en.wikipedia.org/wiki/RGB_color_model#Geometric_representation
rgb(255, 150, 65); // -> 'rgb(255, 150, 65)' Copy
rgb(255, 150, 65); // -> 'rgb(255, 150, 65)'
The red value, must be a number between 0 and 255 inclusive.
The green value, must be a number between 0 and 255 inclusive.
The blue value, must be a number between 0 and 255 inclusive.
Utility to format a RGB set of values into a string.
See
https://en.wikipedia.org/wiki/RGB_color_model#Geometric_representation
Example