Php Programming Code Examples
Php > Content Management Code Examples
216 color table
216 color table
<html>
<head>
<title>Color</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css">
body {
font-size: 7pt;
font-family: "verdana";
SCROLLBAR-FACE-COLOR: #FFFFFF;
SCROLLBAR-HIGHLIGHT-COLOR: #FFFFFF;
SCROLLBAR-SHADOW-COLOR: #FFFFFF;
SCROLLBAR-3D-LIGHT-COLOR: #FFFFFF;
SCROLLBAR-ARROW-COLOR: #FFFFFF;
SCROLLBAR-TRACK-COLOR: #FFFFFF;
SCROLLBAR-DARK-SHADOW-COLOR: #FFFFFF;
SCROLLBAR-BORDER: 0px;
}
td {
font-size: 11pt;
font-family: "verdana";
}
a {
font-size: 11pt;
font-family: "verdana";
}
input {
font-size: 7pt;
font-family: "verdana";
}
</style>
<script language="JavaScript">
function setColor(color) {
document.form.color_hex.value = "#"+color;
document.form.color.style.backgroundColor = "#"+color;
}
</script>
</head>
<body bgcolor="" leftmargin="0" rightmargin="0" topmargin="0" bottommargin="0">
<?php
// color cell fill
$fill = " ";
$col_r = 0; // red color
$col_g = 0; // green color
$col_b = 0; // blue color
$row_return = 0;
$block_return = 0;
echo "<table border='0' cellspacing='3' cellpadding='0' align='center'>
<thead><th colspan='3'>216 Colours Pallete</th></thead><tr>";
while($col_r <= 255) {
$col_g = 0;
echo "<td>";
$block_return++;
while($col_g <= 255) {
$col_b = 0;
while($col_b <= 255) {
$red = strtoupper(dechex($col_r));
$green = strtoupper(dechex($col_g));
$blue = strtoupper(dechex($col_b));
$color = str_pad($red, 2, '0', STR_PAD_LEFT)."".str_pad($green, 2, '0', STR_PAD_LEFT)."".str_pad($blue, 2, '0', STR_PAD_LEFT);
?>
<a onMouseDown="setColor('<?php echo $color ?>')" style="cursor: hand; background: #<?php echo $color ?>;"><?php echo $fill; ?></a>
<?php
// Form the row of 6 colors...
$row_return++;
if($row_return==6) {
echo "<br>";
$row_return = 0;
}
$col_b+=51; // decrement for more colors, but be carefull, there are over 16 Million colors
}
$col_g+=51; // decrement for more colors, but be carefull, there are over 16 Million colors
}
$col_r+=51; // decrement for more colors, but be carefull, there are over 16 Million colors
// deal with the end rows in order to display the colors in a table...
if($block_return == 3) {
echo "</td></tr><tr>";
}else {
echo "</td>";
}
}
echo "</tr></table>"; // end row & table
// Display the Grey colors
$col = 16;
echo "<div align=\"center\">";
echo "<h4>Greyscale</h4>";
while($col <= 255) {
$red = strtoupper(dechex($col));
$green = strtoupper(dechex($col));
$blue = strtoupper(dechex($col));
$color = str_pad($red, 2, '0', STR_PAD_LEFT)."".str_pad($green, 2, '0', STR_PAD_LEFT)."".str_pad($blue, 2, '0', STR_PAD_LEFT);
?>
<a onMouseDown="setColor('<?php echo $color ?>')" style="cursor: hand; background: #<?php echo $color ?>;"><?php echo $fill; ?></a>
<?php
$col +=16;
}
echo "</div>";
?>
<center>
<form name="form">
Hex Value:
<input type="text" name="color_hex" size="10"><br>
<textarea cols="40" rows="10" name="color" style="background: white; border: 0;" disabled></textarea>
</form>
</center>
</body>
</html>
