html之颜色的表示和例子

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="zh-CN"><head><title>新建网页</title><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><meta name="description" content="布尔教育 http://www.itbool.com" /></head>    <body>    <pre>    1.颜色用数字来表示    2.颜色由3原色组成的，红（red），绿（green），蓝（blue）    3.3原色各在[0-255]之间变化    综上：本质是组合3原色    1:用16进制组合[0-255]-->[00,FF], #234567    2:用十进制来组合，比如rgb（34,45,89）；    3:html提供常用颜色的名称，如orange，pink，purple，red；    </pre>    </body></html>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="zh-CN"><head><title>新建网页</title><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><meta name="description" content="布尔教育 http://www.itbool.com" /><style>table{border-collapse: collapse;}td{width: 200px;height: 100px;}</style></head>    <body>    <table>    <tr>    <td bgcolor = "#000000"><span style="color:#EEE">#000000</span></td>    <td bgcolor = "#2F0000"><span style="color:#EEE">#2F0000</span></td>    <td bgcolor = "#600030"><span style="color:#EEE">#600030</span></td>    <td bgcolor = "#460046"><span style="color:#EEE">#460046</span></td>    <td bgcolor = "#28004D"><span style="color:#EEE">#28004D</span></td>    </tr>    <tr>    <td bgcolor = "#272727"><span style="color:#EEE">#272727</span></td>    <td bgcolor = "#4D0000"><span style="color:#EEE">#4D0000</span></td>    <td bgcolor = "#820041"><span style="color:#EEE">#820041</span></td>    <td bgcolor = "#5E005E"><span style="color:#EEE">#5E005E</span></td>    <td bgcolor = "#3C3C3C"><span style="color:#EEE">#3C3C3C</span></td>    </tr>    <tr>    <td bgcolor = "#ADADAD"><span style="color:#EEE">#ADADAD</span></td>    <td bgcolor = "#FF2D2D"><span style="color:#EEE">#FF2D2D</span></td>    <td bgcolor = "#FF79BC"><span style="color:#EEE">#FF79BC</span></td>    <td bgcolor = "#FF77FF"><span style="color:#EEE">#FF77FF</span></td>    <td bgcolor = "#BE77FF"><span style="color:#EEE">#BE77FF</span></td>    </tr>    <tr>    <td bgcolor = "#BE77FF"><span style="color:#EEE">#BE77FF</span></td>    <td bgcolor = "#FFB5B5"><span style="color:#EEE">#FFB5B5</span></td>    <td bgcolor = "#FFD9EC"><span style="color:#EEE">#FFD9EC</span></td>    <td bgcolor = "#FFD0FF"><span style="color:#EEE">#FFD0FF</span></td>    <td bgcolor = "#E6CAFF"><span style="color:#EEE">#E6CAFF</span></td>    </tr>    </table>    </body></html>

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