Sorry, my points were:

  1. You can't find Xorg's color list from xorg.conf which no longer exists in many distributions. "rgb.txt" is located in /etc/X11 and a link to it is in /usr/share/X11 on my system.
  2. Color names in that list such as "DebianRed" may not work with Tk.

In reply to Re^6: Viewing Tk Colours (Colors) by name by jinnicky
in thread Viewing Tk Colours (Colors) by name by merrymonk

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