<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
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<!DOCTYPE html><html class=''>
<head><script src='//production-assets.codepen.io/assets/editor/live/console_runner-079c09a0e3b9ff743e39ee2d5637b9216b3545af0de366d4b9aad9dc87e26bfd.js'></script><script src='//production-assets.codepen.io/assets/editor/live/events_runner-73716630c22bbc8cff4bd0f07b135f00a0bdc5d14629260c3ec49e5606f98fdd.js'></script><script src='//production-assets.codepen.io/assets/editor/live/css_live_reload_init-2c0dc5167d60a5af3ee189d570b1835129687ea2a61bee3513dee3a50c115a77.js'></script><meta charset='UTF-8'><meta name="robots" content="noindex"><link rel="shortcut icon" type="image/x-icon" href="//production-assets.codepen.io/assets/favicon/favicon-8ea04875e70c4b0bb41da869e81236e54394d63638a1ef12fa558a4a835f1164.ico" /><link rel="mask-icon" type="" href="//production-assets.codepen.io/assets/favicon/logo-pin-f2d2b6d2c61838f7e76325261b7195c27224080bc099486ddd6dccb469b8e8e6.svg" color="#111" /><link rel="canonical" href="https://codepen.io/huszerldani/pen/NAJREN?depth=everything&order=popularity&page=53&q=pack&show_forks=false" />
<style class="cp-pen-styles">body {
background: hsl(0, 100%, 50%);
min-width: 98vw;
min-height: 98vh;
overflow: hidden;
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-webkit-box-align: center;
-ms-flex-align: center;
align-items: center;
-webkit-box-pack: center;
-ms-flex-pack: center;
justify-content: center;
}
body:after {
content: "";
pointer-events: none;
z-index: -1;
position: absolute;
display: block;
top: 0;
right: 0;
bottom: 0;
left: 0;
background: radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, .4) 100%);
background: -webkit-radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, .4) 100%);
}
/*dev */
.color_picker_dialog p {
-webkit-user-select: none;
pointer-events: none;
}
.color_picker_dialog {
display: inline-block;
border-radius: 4px;
background: #3b3e3e;
position: relative;
padding: 20px;
box-sizing: border-box;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
color: white;
box-shadow: 2px 2px 10px 0 rgba(0, 0, 0, .3);
}
.hue_bar {
background: -webkit-linear-gradient(top, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
background: linear-gradient(to bottom, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
width: 14px;
height: 200px;
position: relative;
display: inline-block;
cursor: pointer;
}
.hue_bar .hue_picker {
position: absolute;
left: 50%;
border-radius: 50%;
top: 0;
-webkit-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
height: 14px;
width: 14px;
border: 2px solid white;
/*pointer-events: none;*/
cursor: pointer;
box-shadow: 2px 2px 6px 0 rgba(0, 0, 0, .3);
background: hsl(0, 100%, 50%);
}
.hue_bar .hue_picker.active {
width: 18px;
height: 18px;
}
.sat_rect {
width: 200px;
height: 200px;
display: inline-block;
margin-left: 8px;
background: hsl(0, 100%, 50%);
position: relative;
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
.sat_rect .sat_picker {
position: absolute;
-webkit-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
width: 12px;
height: 12px;
top: 0;
left: 100%;
border-radius: 50%;
border: 2px solid white;
z-index: 10;
-webkit-transition: width .25s, height .25s;
transition: width .25s, height .25s;
background: hsl(0, 100%, 50%);
box-shadow: 2px 2px 6px 0 rgba(0, 0, 0, .3);
}
.sat_rect .sat_picker.active {
width: 16px;
height: 16px;
}
.sat_rect .black,
.sat_rect .white {
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
}
.sat_rect .white {
background: -webkit-linear-gradient(left, #fff, rgba(204, 154, 129, 0));
background: linear-gradient(to right, #fff, rgba(204, 154, 129, 0));
}
.sat_rect .black {
background: -webkit-linear-gradient(bottom, #000, rgba(204, 154, 129, 0));
background: linear-gradient(to top, #000, rgba(204, 154, 129, 0));
}
.bottom {
display: flex;
align-items: center;
margin-top: 8px;
}
.color_preview {
display: block;
width: 30px;
height: 30px;
border-radius: 2px;
background: hsl(0, 100%, 50%);
display: inline-block;
}
.bottom input {
margin-left: 10px;
height: 28px;
font-size: 20px;
outline: none !important;
width: 100px;
border-radius: 2px;
border: 0;
padding: 0 4px;
}
.bottom img {
margin-left: 10px;
height: 30px;
}</style></head><body>
<div class="color_picker_dialog" draggable="false">
<div class="hue_bar">
<div class="hue_picker"></div>
</div>
<div class="sat_rect" draggable="false">
<div class="white"></div>
<div class="black"></div>
<div class="sat_picker"></div>
</div>
<div class="bottom">
<div class="color_preview"></div>
<input type="text" onkeyup="changeHex(this.value)" value="#FF0000" />
</div>
</div>
<script src='//production-assets.codepen.io/assets/common/stopExecutionOnTimeout-b2a7b3fe212eaa732349046d8416e00a9dec26eb7fd347590fbced3ab38af52e.js'></script>
<script >//ADDITIONAL FUNCTIONS
function rgbToHsv(r, g, b) {
if (arguments.length === 1) {
g = r.g, b = r.b, r = r.r;
}
var max = Math.max(r, g, b), min = Math.min(r, g, b),
d = max - min,
h,
s = (max === 0 ? 0 : d / max),
v = max / 255;
switch (max) {
case min: h = 0; break;
case r: h = (g - b) + d * (g < b ? 6: 0); h /= 6 * d; break;
case g: h = (b - r) + d * 2; h /= 6 * d; break;
case b: h = (r - g) + d * 4; h /= 6 * d; break;
}
return [
h,
s,
v
];
}
function hexToRgb(hex) {
var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
return result ? {
r: parseInt(result[1], 16),
g: parseInt(result[2], 16),
b: parseInt(result[3], 16)
} : null;
}
function rgbToHsl(rgbArr){
var r1 = rgbArr[0] / 255;
var g1 = rgbArr[1] / 255;
var b1 = rgbArr[2] / 255;
var maxColor = Math.max(r1,g1,b1);
var minColor = Math.min(r1,g1,b1);
//Calculate L:
var L = (maxColor + minColor) / 2 ;
var S = 0;
var H = 0;
if(maxColor != minColor){
//Calculate S:
if(L < 0.5){
S = (maxColor - minColor) / (maxColor + minColor);
}else{
S = (maxColor - minColor) / (2.0 - maxColor - minColor);
}
//Calculate H:
if(r1 == maxColor){
H = (g1-b1) / (maxColor - minColor);
}else if(g1 == maxColor){
H = 2.0 + (b1 - r1) / (maxColor - minColor);
}else{
H = 4.0 + (r1 - g1) / (maxColor - minColor);
}
}
L = L * 100;
S = S * 100;
H = H * 60;
if(H<0){
H += 360;
}
var result = [H, S, L];
return result;
}
function rgbToHex(red, green, blue) {
var rgb = blue | (green << 8) | (red << 16);
return '#' + (0x1000000 + rgb).toString(16).slice(1);
}
function isPercentage(n) {
return typeof n === "string" && n.indexOf('%') != -1;
}
function isOnePointZero(n) {
return typeof n == "string" && n.indexOf('.') != -1 && parseFloat(n) === 1;
}
function bound01(n, max) {
if (isOnePointZero(n)) { n = "100%"; }
var processPercent = isPercentage(n);
n = Math.min(max, Math.max(0, parseFloat(n)));
// Automatically convert percentage into number
if (processPercent) {
n = parseInt(n * max, 10) / 100;
}
// Handle floating point rounding errors
if ((Math.abs(n - max) < 0.000001)) {
return 1;
}
// Convert into [0, 1] range if it isn't already
return (n % max) / parseFloat(max);
}
function hslToRgb(h, s, l) {
var r, g, b;
h = bound01(h, 360);
s = bound01(s, 100);
l = bound01(l, 100);
function hue2rgb(p, q, t) {
if(t < 0) t += 1;
if(t > 1) t -= 1;
if(t < 1/6) return p + (q - p) * 6 * t;
if(t < 1/2) return q;
if(t < 2/3) return p + (q - p) * (2/3 - t) * 6;
return p;
}
if(s === 0) {
r = g = b = l; // achromatic
}
else {
var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
var p = 2 * l - q;
r = hue2rgb(p, q, h + 1/3);
g = hue2rgb(p, q, h);
b = hue2rgb(p, q, h - 1/3);
}
return [r * 255, g * 255, b * 255];
}
function rgbToHsl(rgbArr) {
var r1 = rgbArr[0] / 255;
var g1 = rgbArr[1] / 255;
var b1 = rgbArr[2] / 255;
var maxColor = Math.max(r1,g1,b1);
var minColor = Math.min(r1,g1,b1);
//Calculate L:
var L = (maxColor + minColor) / 2 ;
var S = 0;
var H = 0;
if (maxColor != minColor) {
//Calculate S:
if (L < 0.5) {
S = (maxColor - minColor) / (maxColor + minColor);
} else {
S = (maxColor - minColor) / (2.0 - maxColor - minColor);
}
//Calculate H:
if(r1 == maxColor) {
H = (g1-b1) / (maxColor - minColor);
} else if (g1 == maxColor) {
H = 2.0 + (b1 - r1) / (maxColor - minColor);
} else {
H = 4.0 + (r1 - g1) / (maxColor - minColor);
}
}
L = L * 100;
S = S * 100;
H = H * 60;
if(H<0){
H += 360;
}
var result = [H, S, L];
return result;
}
function isWindow(obj) {
return obj !== null && obj === obj.window;
}
function getWindow(elem) {
return isWindow(elem) ? elem : elem.nodeType === 9 && elem.defaultView;
}
function offset(elem) {
var docElem, win,
box = {
top: 0,
left: 0
},
doc = elem && elem.ownerDocument;
docElem = doc.documentElement;
if (typeof elem.getBoundingClientRect !== typeof undefined) {
box = elem.getBoundingClientRect();
}
win = getWindow(doc);
return {
top: box.top + win.pageYOffset - docElem.clientTop,
left: box.left + win.pageXOffset - docElem.clientLeft
};
}
function segmentNumber(number, min, max) {
return Math.max(min, Math.min(number, max));
}
// COLOR PICKER //---------------//
var color = [0, 100, 50];
var elements = {
hue_bar: document.querySelector(".hue_bar"),
sat_rect: document.querySelector(".sat_rect"),
color_preview: document.querySelector(".color_preview"),
sat_picker: document.querySelector(".sat_picker"),
hue_picker: document.querySelector(".hue_picker")
};
var sat_width = elements.sat_rect.offsetWidth,
sat_height = elements.sat_rect.offsetHeight;
var hue_height = elements.hue_bar.offsetHeight;
function returnPickedColor() {
elements.hue_picker.style.background = "hsl( " + color[0] + ",100%, 50% )";
document.body.style.background = "hsl( " + color[0] + "," + color[1] + "%," + color[2] + "% )";
elements.sat_picker.style.background = "hsl( " + color[0] + "," + color[1] + "%," + color[2] + "% )";
elements.color_preview.style.background = "hsl( " + color[0] + "," + color[1] + "%," + color[2] + "% )";
var rgb_color = hslToRgb(color[0], color[1], color[2]),
hex_color = rgbToHex(rgb_color[0], rgb_color[1], rgb_color[2]);
console.log(hex_color);
document.querySelector(".bottom input").value = hex_color.toUpperCase();
}
function setHuePickerValue(e) {
var hue_bar_position = {
top: offset(elements.sat_rect).top
};
color[0] = segmentNumber(Math.floor((((e.pageY - hue_bar_position.top) / hue_height) * 360)), 0, 360);
elements.hue_picker.style.top = segmentNumber(((e.pageY - hue_bar_position.top) / hue_height) * 100, 0, hue_height / 2) + "%";
elements.sat_rect.style.background = "hsl(" + color[0] + ", 100%, 50%)";
returnPickedColor();
}
var hue_drag_started = false,
sat_drag_started = false;
//LINE DRAG START
elements.hue_bar.addEventListener('mousedown', function(e) {
hue_drag_started = true;
elements.hue_picker.classList.add("active");
setHuePickerValue(e);
});
//---------------------------------//
function setSatPickerValue(e) {
var rect_position = {
left: offset(elements.sat_rect).left,
top: offset(elements.sat_rect).top
};
var position = [
segmentNumber(e.pageX - rect_position.left, 0, sat_width),
segmentNumber(e.pageY - rect_position.top, 0, sat_height)
];
elements.sat_picker.style.left = position[0] + "px";
elements.sat_picker.style.top = position[1] + "px";
color[1] = Math.floor(((position[0] / sat_width) * 100));
var x = e.pageX - offset(elements.sat_rect).left;
var y = e.pageY - offset(elements.sat_rect).top;
//constrain x max
if (x > sat_width) {
x = sat_width;
}
if (x < 0) {
x = 0;
}
if (y > sat_height) {
y = sat_height;
}
if (y < 0) {
y = 0;
}
//convert between hsv and hsl
var xRatio = x / sat_width * 100,
yRatio = y / sat_height * 100,
hsvValue = 1 - (yRatio / 100),
hsvSaturation = xRatio / 100,
lightness = (hsvValue / 2) * (2 - hsvSaturation);
color[2] = Math.floor(lightness * 100);
returnPickedColor();
}
//COLOR DRAG START
elements.sat_rect.addEventListener('mousedown', function(e) {
sat_drag_started = true;
elements.sat_picker.classList.add("active");
setSatPickerValue(e);
});
document.addEventListener('mousemove', function(e) {
//COLOR DRAG MOVE
if (sat_drag_started) {
setSatPickerValue(e);
}
//LINE DRAG MOVE
if (hue_drag_started) {
setHuePickerValue(e);
}
});
//MOUSE UP
document.addEventListener('mouseup', function() {
if (sat_drag_started) {
elements.sat_picker.classList.remove("active");
sat_drag_started = false;
}
if (hue_drag_started) {
elements.hue_picker.classList.remove("active");
hue_drag_started = false;
}
});
function changeHex(hex_val) {
var rgb_val = hexToRgb(hex_val);
if (rgb_val !== null) {
var hsl_val = rgbToHsl([rgb_val.r,rgb_val.g,rgb_val.b]),
hsv_val = rgbToHsv(rgb_val.r,rgb_val.g,rgb_val.b);
color[0] = hsl_val[0];
elements.sat_rect.style.background = "hsl(" + color[0] + ", 100%, 50%)";
elements.hue_picker.style.top = hsl_val[0] / 360 * 100 + "%";
elements.hue_picker.style.background = "hsl("+hsl_val[0]+", 100%, 50%)";
elements.sat_picker.style.background = hex_val;
document.querySelector(".color_preview").style.background = hex_val;
elements.sat_picker.style.left = hsl_val[1] + "%";
elements.sat_picker.style.top = 100 - ( hsv_val[2] * 100 ) + "%";
}
}
//# sourceURL=pen.js
</script>
</body></html>
