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HTML colour palette (Javascript/CSS)
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<html> | |
<head> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0/jquery.min.js"></script> | |
<style> | |
#container { | |
display: inline-block; | |
position: relative; | |
} | |
#selection { | |
display: inline-block; | |
background: #fff; | |
border: 5px solid #fff; | |
border-radius: 3px; | |
box-shadow: 0px 0px 1px 1px rgba(0, 0, 0, .2); | |
width: 150px; | |
height: 150px; | |
margin-left: 50px; | |
} | |
#current, | |
#selected { | |
width: 150px; | |
height: 75px; | |
display: block; | |
} | |
r { | |
display: block; | |
} | |
c, | |
point { | |
display: inline-block; | |
width: 3px; | |
height: 6px; | |
} | |
point { | |
position: absolute; | |
background-color: red; | |
display: none; | |
} | |
</style> | |
</head> | |
<body> | |
<div id="container"> | |
<point></point> | |
</div> | |
<div id="selection"> | |
<div id="selected"></div> | |
<div id="current"></div> | |
</div> | |
<script> | |
$(function () { | |
var lock = false; | |
var $container = $('#container'); | |
var saturation = 100; | |
for (var l = 0; l <= 100; l++) { | |
var $r = $('<r></r>'); | |
for (var h = 0; h <= 360; h++) { | |
var $c = $('<c></c>').css('background-color', `hsl(${h},${saturation}%,${l}%)`); | |
$r.append($c); | |
} | |
$container.append($r); | |
} | |
$(document).on('mouseover', 'c', function () { | |
var color = $(this).css('background-color'); | |
$('#current').css('background-color', color); | |
}); | |
$(document).on('click', 'c', function () { | |
var color = $(this).css('background-color'); | |
$('#selected').css('background-color', color); | |
var $point = $('point'); | |
$point.css('top', this.offsetTop); | |
$point.css('left', this.offsetLeft); | |
$point.css('display', 'block'); | |
}) | |
}); | |
</script> | |
</body> | |
</html> |
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