Saved from https://www.digitalocean.com/community/questions/how-to-change-the-color-of-the-output-in-linux-bash

color.sh

#!/bin/bash

# Set the color variable
green='\033[0;32m'
# Clear the color after that
clear='\033[0m'

printf "The script was executed ${green}successfully${clear}!"

new.sh

#!/bin/bash

# Color variables
red='\033[0;31m'
green='\033[0;32m'
yellow='\033[0;33m'
blue='\033[0;34m'
magenta='\033[0;35m'
cyan='\033[0;36m'
# Clear the color after that
clear='\033[0m'

# Examples

echo -e "The color is: ${red}red${clear}!"
echo -e "The color is: ${green}green${clear}!"
echo -e "The color is: ${yellow}yellow${clear}!"
echo -e "The color is: ${blue}blue${clear}!"
echo -e "The color is: ${magenta}magenta${clear}!"
echo -e "The color is: ${cyan}cyan${clear}!"