[ch_bg_color.sh] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 #!/bin/bash R=$1 G=$2 B=$3 /usr/bin/osascript < tell application "iTerm" tell current session of current window set background color to {$(($R*65535/255)), $(($G*65535/255)), $(($B*65535/255))} end tell end tell EOF AppleScriptを使ってるし完全にMac用。