Change colors in terminal

color.sh

#!/bin/bash

black="\033[0;30m"
blue="\033[0;34m"
green="\033[0;32m"
cyan="\033[0;36m"
purple="\033[0;35m"
orange="\033[0;33m"
lightgrey="\033[0;37m"
darkgrey="\033[1;30m"
lightblue="\033[1;34m"
lightgreen="\033[1;32m"
lightcyan="\033[1;36m"
lightred="\033[1;31m"
lightpurple="\033[1;35m"
yellow="\033[1;33m"
white="\033[1;37m"
red="\033[0;31m"
none="\033[0m"

string=$1
colorstring="${string}"
printf "${!colorstring}"