Le shell en couleur c'est plus plus mieux

echo -e "\e[0;33m blabla"

black='\e[0;30m' # Black - Regular
red='\e[0;31m' # Red
green='\e[0;32m' # Green
yellow='\e[0;33m' # Yellow
blue='\e[0;34m' # Blue
purple='\e[0;35m' # Purple
cyan='\e[0;36m' # Cyan
white='\e[0;37m' # White
bldblack='\e[1;30m' # Black - Bold
bldred='\e[1;31m' # Red
bldgreen='\e[1;32m' # Green
bldyellow='\e[1;33m' # Yellow
bldblue='\e[1;34m' # Blue
bldpurple='\e[1;35m' # Purple
bldcyan='\e[1;36m' # Cyan
bldwhite='\e[1;37m' # White
ublack='\e[4;30m' # Black - Underline
ured='\e[4;31m' # Red
ugreen='\e[4;32m' # Green
uyellow='\e[4;33m' # Yellow
ublue='\e[4;34m' # Blue
upurple='\e[4;35m' # Purple
ucyan='\e[4;36m' # Cyan
uwhite='\e[4;37m' # White
bblack='\e[40m'   # Black - Background
bred='\e[41m'   # Red
bgreen='\e[42m'   # Green
byellow='\e[43m'   # Yellow
bblue='\e[44m'   # Blue
bpurple='\e[45m'   # Purple
bcyan='\e[46m'   # Cyan
bwhite='\e[47m'   # White
rst='\e[0m'    # Text Reset
 
function colors
{
    echo -e "\t 0\t 1\t 4\t"
    echo -e "30\t ${black}black${rst}\t ${bldblack}black${rst}\t\
${ublack}black${rst}\t ${bblack}black${rst}"
    echo -e "31\t ${red}red${rst}\t ${bldred}red${rst}\t\
${ured}red${rst}\t  ${bred}red${rst}"
    echo -e "32\t ${green}green${rst}\t ${bldgreen}green${rst}\t\
${ugreen}green${rst}\t  ${bgreen}green${rst}"
    echo -e "33\t ${yellow}yellow${rst}\t ${bldyellow}yellow${rst}\t\
${uyellow}yellow${rst}\t  ${byellow}yellow${rst}"
    echo -e "34\t ${blue}blue${rst}\t ${bldblue}blue${rst}\t\
${ublue}blue${rst}\t  ${bblue}blue${rst}"
    echo -e "35\t ${purple}purple${rst}\t ${bldpurple}purple${rst}\t\
${upurple}purple${rst}\t  ${bpurple}purple${rst}"
    echo -e "36\t ${cyan}cyan${rst}\t ${bldcyan}cyan${rst}\t\
${ucyan}cyan${rst}\t  ${bcyan}cyan${rst}"
    echo -e "37\t ${withe}white${rst}\t ${bldwhite}white${rst}\t\
${uwhite}white${rst}\t  ${bwhite}white${rst}"
}