Provided by: sct_1.3-1_amd64 

NAME
sct - set screen color temperature
SYNOPSIS
sct [temperature] or sct [-h]
DESCRIPTION
sct sets the screen's color temperature in a range from 1000 to 10000
OPTIONS
temperature If passed a value in the correct range (see above) sct will set the current screen temperature to this value -h If -h is passed sct will display usage information none If no options are passed sct sets the color temperature to the default of 6500
AUTHOR
sct was written by Ted Unangst <tedu@openbsd.org> This manual page was written by Jacob Adams <tookmund@gmail.com> June 2016 sct(1)