Black 0;30 Dark Gray 1;30 Red 0;31 Light Red 1;31 Green 0;32 Light Green 1;32 Brown/Orange 0;33 Yellow 1;33 Blue 0;34 Light Blue 1;34 Purple 0;35 Light Purple 1;35 Cyan 0;36 Light Cyan 1;36 Light Gray 0;37 White 1;37
RED='\033[0;31m' NC='\033[0m' # No Color
echo -e "I ${RED}love${NC} Stack Overflow"
References
https://stackoverflow.com/questions/5947742/how-to-change-the-output-color-of-echo-in-linux
https://misc.flogisoft.com/bash/tip_colors_and_formatting