generate all combination of control code

color_code.sh

#!/bin/bash
TEXT=" text "
RESET="\x1b[0m"

echo -n '              '

for i in `seq 0 7`; do
	echo -n "   4${i}m "

done
echo


for S in `seq 0 8`; do
	if [ $S = '3' ] || [ $S = '6' ]; then
		continue
	fi

	for F in `seq 30 37`; do

		CODE=`echo "${S};${F};m"`
		echo -n " $CODE"

		echo -ne " \x1b[${CODE}${TEXT}${RESET}"
		for B in `seq 40 47`; do

			CODE=`echo "${S};${F};${B}m"`

			echo -ne " \x1b[${CODE}${TEXT}${RESET}"

		done
		echo 
	done
done