Man pages matching name graphics::colornames::www in section 3pm:

Graphics::ColorNames::WWW.3pm.en	debian 10 / libgraphics-colornames-www-perl
Graphics::ColorNames::WWW.3pm.en	debian 11 / libgraphics-colornames-www-perl
Graphics::ColorNames::WWW.3pm.en	debian 12 / libgraphics-colornames-www-perl