Install libgraphics-colornames-www-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libgraphics-colornames-www-perl
Description:
module defining WWW color names and equivalent RGB values
Graphics::ColorNames::WWW is a Perl module that defines color names and their associated color values (in RGB format) from various web specifications and implementations.
Homepage: https://metacpan.org/release/Graphics-ColorNames-WWW
Version: 1.13-2
Section: universe/perl