Shell script Text color

Ref: https://stackoverflow.com/questions/5947742/how-to-change-the-output-color-of-echo-in-linux

ANSI escape code

Ref: https://en.wikipedia.org/wiki/ANSI_escape_code

BLACK="\033[0;30m"
RED="\033[0;31m"
GREEN="\033[0;32m"
ORANGE="\033[0;33m"
BLUE="\033[0;34m"
PURPLE="\033[0;35m"
CYAN="\033[0;36m"
LGRAY="\033[0;37m"
DGRAY="\033[1;30m"
LRED="\033[1;31m"
LGREEN="\033[1;32m"
YELLOW="\033[1;33m"
LBLUE="\033[1;34m"
LPURPLE="\033[1;35m"
LCYAN="\033[1;36m"
WHITE="\033[1;37m"
DEFAULT="\033[0m"
printf "${RED}red, ${YELLOW}yellow\n"
echo "${BLUE}blue, ${LCYAN}light cyan"

tput

tput setab [1-7] # Set the background colour using ANSI escape
tput setaf [1-7] # Set the foreground colour using ANSI escape
NumColourdefineR,G,B
0blackCOLOR_BLACK0,0,0
1redCOLOR_RED1,0,0
2greenCOLOR_GREEN0,1,0
3yellowCOLOR_YELLOW1,1,0
4blueCOLOR_BLUE0,0,1
5magentaCOLOR_MAGENTA1,0,1
6cyanCOLOR_CYAN0,1,1
7whiteCOLOR_WHITE1,1,1
tput bold # Select bold mode
tput dim # Select dim (half-bright) mode
tput smul # Enable underline mode
tput rmul # Disable underline mode
tput sgr0 # Reset text format to the terminal's default
tput bel # Play a bell
tput clear # Clear screen and move the cursor to 0,0

Example

BLACK=$(tput setaf 0)
RED=$(tput setaf 1)
GREEN=$(tput setaf 2)
ORANGE=$(tput setaf 3)
BLUE=$(tput setaf 4)
PURPLE=$(tput setaf 5)
CYAN=$(tput setaf 6)
LGRAY=$(tput setaf 7)
BOLD=$(tput bold)
DEFAULT=$(tput sgr0)
printf "${RED}${BOLD}red, ${YELLOW}yellow\n"
echo "${BLUE}blue, ${CYAN}light cyan"
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