Colors for terminal echo

colors.sh

#!/bin/bash

echo "**=====font colors======**"
echo -e "\x1B[31m red \x1B[0m"
echo -e "\x1B[32m green \x1B[0m"
echo -e "\x1B[33m yellow \x1B[0m"
echo -e "\x1B[34m dark-blue \x1B[0m"
echo -e "\x1B[35m purple \x1B[0m"
echo -e "\x1B[36m light-blue \x1B[0m"
echo -e "\x1B[37m white \x1B[0m"
 
echo "**=====background colors======**"
echo -e "\x1B[40m black \x1B[0m"
echo -e "\x1B[41m red \x1B[0m"
echo -e "\x1B[42m green \x1B[0m"
echo -e "\x1B[43m yellow \x1B[0m"
echo -e "\x1B[44m dark-blue \x1B[0m"
echo -e "\x1B[45m purple \x1B[0m"
echo -e "\x1B[46m light-blue \x1B[0m"
echo -e "\x1B[47m white \x1B[0m"
 
echo "**===== readable mixes =====**"
echo -e "\x1B[31m \x1B[47m red on whte \x1B[0m"
echo -e "\x1B[35m \x1B[46m purple on blue \x1B[0m"
echo -e "\x1B[33m \x1B[45m yellow on purple \x1B[0m"
echo -e "\x1B[32m \x1B[44m green on dark-blue \x1B[0m"
echo -e "\x1B[0;30m \x1B[43m black on yellow \x1B[0m"
echo -e "\x1B[31m \x1B[42m red on green \x1B[0m"
echo -e "\x1B[37m \x1B[41m white on red \x1B[0m"