colorpicker
A minimalist X11 colorpicker. tldr-pages
On several platforms
Several platforms
A minimalist X11 colorpicker. Any mouse gesture except <LeftClick> will exit the program.
Launch colorpicker and print the hexadecimal and RGB value of each clicked pixel to stdout
colorpickerIdentifyOnly print the color of one clicked pixel and then exit
colorpicker --one-shotIdentifyPrint the color of each clicked pixel and quit when a key is pressed
colorpicker --quit-on-keypressIdentifyOnly print the RGB value
colorpicker --rgbIdentifyOnly print the hexadecimal value
colorpicker --hexIdentify