#Result
Thanks to @k-five for this answer
declare -A colors
#curl www.bunlongheng.com/bash/colors.png
# Reset
colors[Color_Off]='\033[0m' # Text Reset
# Regular Colors
colors[Black]='\033[0;30m' # Black
colors[Red]='\033[0;31m' # Red
colors[Green]='\033[0;32m' # Green
colors[Yellow]='\033[0;33m' # Yellow
colors[Blue]='\033[0;34m' # Blue
colors[Purple]='\033[0;35m' # Purple
colors[Cyan]='\033[0;36m' # Cyan
colors[White]='\033[0;37m' # White
# Bold
colors[BBlack]='\033[1;30m' # Black
colors[BRed]='\033[1;31m' # Red
colors[BGreen]='\033[1;32m' # Green
colors[BYellow]='\033[1;33m' # Yellow
colors[BBlue]='\033[1;34m' # Blue
colors[BPurple]='\033[1;35m' # Purple
colors[BCyan]='\033[1;36m' # Cyan
colors[BWhite]='\033[1;37m' # White
# Underline
colors[UBlack]='\033[4;30m' # Black
colors[URed]='\033[4;31m' # Red
colors[UGreen]='\033[4;32m' # Green
colors[UYellow]='\033[4;33m' # Yellow
colors[UBlue]='\033[4;34m' # Blue
colors[UPurple]='\033[4;35m' # Purple
colors[UCyan]='\033[4;36m' # Cyan
colors[UWhite]='\033[4;37m' # White
# Background
colors[On_Black]='\033[40m' # Black
colors[On_Red]='\033[41m' # Red
colors[On_Green]='\033[42m' # Green
colors[On_Yellow]='\033[43m' # Yellow
colors[On_Blue]='\033[44m' # Blue
colors[On_Purple]='\033[45m' # Purple
colors[On_Cyan]='\033[46m' # Cyan
colors[On_White]='\033[47m' # White
# High Intensity
colors[IBlack]='\033[0;90m' # Black
colors[IRed]='\033[0;91m' # Red
colors[IGreen]='\033[0;92m' # Green
colors[IYellow]='\033[0;93m' # Yellow
colors[IBlue]='\033[0;94m' # Blue
colors[IPurple]='\033[0;95m' # Purple
colors[ICyan]='\033[0;96m' # Cyan
colors[IWhite]='\033[0;97m' # White
# Bold High Intensity
colors[BIBlack]='\033[1;90m' # Black
colors[BIRed]='\033[1;91m' # Red
colors[BIGreen]='\033[1;92m' # Green
colors[BIYellow]='\033[1;93m' # Yellow
colors[BIBlue]='\033[1;94m' # Blue
colors[BIPurple]='\033[1;95m' # Purple
colors[BICyan]='\033[1;96m' # Cyan
colors[BIWhite]='\033[1;97m' # White
# High Intensity backgrounds
colors[On_IBlack]='\033[0;100m' # Black
colors[On_IRed]='\033[0;101m' # Red
colors[On_IGreen]='\033[0;102m' # Green
colors[On_IYellow]='\033[0;103m' # Yellow
colors[On_IBlue]='\033[0;104m' # Blue
colors[On_IPurple]='\033[0;105m' # Purple
colors[On_ICyan]='\033[0;106m' # Cyan
colors[On_IWhite]='\033[0;107m' # White
color=${colors[$input_color]}
white=${colors[White]}
# echo $white
for i in "${!colors[@]}"
do
echo -e "$i = ${colors[$i]}I love you$white"
done
#Result
Hope this image help you to pick your color for your bash :D