colors-in-bash

#!/bin/bash
#O=
# ! Color definitions for [U]Rxvt
# ! -color- -normal- -bold-
# ! black    0         8
# ! red      1         9
# ! green    2        10
# ! yellow   3        11
# ! blue     4        12
# ! magenta  5        13
# ! cyan     6        14
# ! white    7        15

for code in {0..15}; do
	if [[ code%8 -eq 0 ]];then echo ;fi
	printf "%5s" `echo -n -e "\e[38;05;${code}m $code: color"`
done

for code in {0..15}; do
	if [[ code%8 -eq 0 ]];then echo ;fi
	printf "%5s" `echo -n -e "\e[38;05;${code};01m $code: color"`
done

echo
for code in {16..255}; do
	if [[ code%8 -eq 0 ]];then echo ;fi
	printf "%5s" `echo -n -e "\e[38;05;${code}m $code: color"`
done
echo