This is the command showrgb that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
showrgb - display an rgb color-name database
SYNOPSIS
showrgb [ database ]
DESCRIPTION
The showrgb program reads an rgb color-name database from a text file and converts it back
to source form, printing the result to standard output. The default database is the one
that X was built with, and may be overridden on the command line. Specify the database
name without the .txt, .pag or .dir suffix.
Use showrgb online using onworks.net services