Linux終端顏色輸出

echo -en '/E[37;44;1m' 
                 ^^ ^^   ^^   ^
                 |    |    |    |
                 |    |    |    |——是否高亮
                 |    |    |————背景顏色
                 |    |——————前景顏色
                 |————————逸出序列標誌，或者"/033["

#!/bin/bash
# esc.sh:
#   顯示 ANSI 的彩色
#
esc="/033["
echo -n " _ _ _ _ _40 _ _ _ 41_ _ _ _42 _ _ _ 43"
echo "_ _ _ 44_ _ _ _45 _ _ _ 46_ _ _ _47 _"
for fore in 30 31 32 33 34 35 36 37; do
line1="$fore "
line2="    "
for back in 40 41 42 43 44 45 46 47; do
    line1="${line1}${esc}${back};${fore}m Normal ${esc}0m"
    line2="${line2}${esc}${back};${fore};1m Bold    ${esc}0m"
done
echo -e "$line1/n$line2"
done

http://www.linuxfocus.org/English/May2004/article335.shtml