| 灰色 | RGB | HEX |
| |
#000000 |
#000000 |
| |
#080808 |
#080808 |
| |
#101010 |
#101010 |
| |
#181818 |
#181818 |
| |
#202020 |
#202020 |
| |
#282828 |
#282828 |
| |
#303030 |
#303030 |
| |
#383838 |
#383838 |
| |
#404040 |
#404040 |
| |
#484848 |
#484848 |
| |
#505050 |
#505050 |
| |
#585858 |
#585858 |
| |
#606060 |
#606060 |
| |
#686868 |
#686868 |
| |
#707070 |
#707070 |
| |
#787878 |
#787878 |
| |
#808080 |
#808080 |
| |
#888888 |
#888888 |
| |
#909090 |
#909090 |
| |
#989898 |
#989898 |
| |
#a0a0a0 |
#A0A0A0 |
| |
#a8a8a8 |
#A8A8A8 |
| |
#b0b0b0 |
#B0B0B0 |
| |
#b8b8b8 |
#B8B8B8 |
| |
#c0c0c0 |
#C0C0C0 |
| |
#c8c8c8 |
#C8C8C8 |
| |
#d0d0d0 |
#D0D0D0 |
| |
#d8d8d8 |
#D8D8D8 |
| |
#e0e0e0 |
#E0E0E0 |
| |
#e8e8e8 |
#E8E8E8 |
| |
#f0f0f0 |
#F0F0F0 |
| |
#f8f8f8 |
#F8F8F8 |
| |
#ffffff |
#FFFFFF |
引自：http://www.w3school.com.cn/html/html_colorsfull.asp