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rgb-color-chart.html
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rgb-color-chart.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>RGB : Color chart</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="keywords" content="rgb kolory html css hex alpha">
<meta name="author" content="® takethenextstep.pl 2019">
<link href="https://fonts.googleapis.com/css?family=Luckiest+Guy" rel="stylesheet">
<style>
* {
box-sizing: border-box;
font-family: 'Luckiest Guy', cursive;
font-size: 5vmin;
}
html, body {
margin: 0;
padding: 0;
overflow: hidden;
}
.color-background {
position: absolute;
width: 100vw;
height: 100vh;
z-index: 1;
transition: background 2s;
}
.text-background {
position: absolute;
top: -25vh;
width: 100vw;
height: 150vh;
z-index: -3;
overflow: hidden;
}
.text-background p {
width: 100%;
margin: 0 auto;
text-align: center;
font-size: 15vmin;
transform: skew(-15deg) rotate(-15deg);
color: #383838;
pointer-events: none;
user-select: none;
}
.content {
position: relative;
width: 100vw;
height: 100vh;
display: flex;
flex-flow: column nowrap;
justify-content: center;
align-items: center;
align-content: center;
}
.paints-container {
position: relative;
width: 100%;
height: 30%;
display: flex;
flex-flow: row nowrap;
justify-content: center;
align-items: center;
align-content: center;
}
.paint {
position: relative;
max-width: 20vmin;
padding-bottom: 0 !important;
margin-right: 2vmin;
}
.paint:last-child {
margin-right: 0;
}
.paint-contour {
z-index: 2;
cursor: pointer;
}
.paint-color {
position: absolute;
bottom: 13%;
left: 50%;
transform: translateX(-50%);
border-radius: 0 0 5% 5%;
width: 60%;
height: 50%;
z-index: -1;
transition: max-height 2s;
}
.paint.red .paint-color {
background-color: red;
}
.paint.green .paint-color {
background-color: green;
}
.paint.blue .paint-color {
background-color: blue;
}
.paint.alpha .paint-color {
border: #333 thin solid;
background-image: linear-gradient(90deg, #333 2vmin, white 2vmin),
linear-gradient(90deg, white 2vmin, #333 2vmin),
linear-gradient(90deg, #333 2vmin, white 2vmin),
linear-gradient(90deg, white 2vmin, #333 2vmin),
linear-gradient(90deg, #333 2vmin, white 2vmin),
linear-gradient(90deg, white 2vmin, #333 2vmin),
linear-gradient(90deg, #333 2vmin, white 2vmin),
linear-gradient(90deg, white 2vmin, #333 2vmin),
linear-gradient(90deg, #333 2vmin, white 2vmin);
background-position: 0 0, 0 2vmin, 0 4vmin, 0 6vmin, 0 8vmin, 0 10vmin, 0 12vmin, 0 14vmin;
background-repeat: repeat-x;
background-size: 4vmin 2vmin, 4vmin 2vmin, 4vmin 2vmin, 4vmin 2vmin, 4vmin 2vmin, 4vmin 2vmin, 4vmin 2vmin, 4vmin 2vmin;
}
.paint-color-hidden {
display: none;
}
.text-container {
width: 100%;
height: 30%;
display: flex;
flex-flow: column nowrap;
justify-content: space-around;
align-items: center;
align-content: center;
}
.text-container .rgba {
max-height: 33%;
flex: 0 0 auto;
display: flex;
flex-flow: row nowrap;
justify-content: center;
align-items: center;
align-content: center;
cursor: pointer;
}
.rgba p {
display: inline-block;
margin: 0;
}
.rgba input, .hex input {
width: 14vmin;
display: inline-block;
border: 1px black solid;
text-align: right;
/*background-color : rgba(0, 0, 0, 0.85);*/
background-color: rgba(195, 145, 60, 0.75);
}
input[name="red"], .hex span.red {
color: red;
}
input[name="green"], .hex span.green {
color: green;
}
input[name="blue"], .hex span.blue {
color: blue;
}
input[name="alpha"] {
color: gray;
}
.hex {
max-height: 50%;
flex: 0 0 auto;
cursor: pointer;
}
.hex p {
display: inline-block;
margin: 0;
}
.stripes-background {
padding: 1vmin;
background: repeating-linear-gradient(
to right,
#f6ba52,
#f6ba52 10px,
#ffd180 10px,
#ffd180 20px
);
border-radius: 2.5vmin;
-webkit-box-shadow: 5px 5px 10px 2px rgba(30, 32, 33, 1);
-moz-box-shadow: 5px 5px 10px 2px rgba(30, 32, 33, 1);
box-shadow: 5px 5px 10px 2px rgba(30, 32, 33, 1);
z-index: 1;
}
.info {
position: absolute;
display: inline-block;
margin: 0;
padding: 0;
color: #000;
font-size: 2.5vmax;
transform: skew(-5deg) rotate(-5deg);
animation: fly 2.5s 1 ease-out;
z-index: 100;
}
.hidden {
display: none;
}
@keyframes fly {
0% {
transform: translate(0, 0);
opacity: 1;
}
20% {
transform: translate(20px, -20px);
}
40% {
transform: translate(-20px, -40px);
}
60% {
transform: translate(20px, -60px);
}
80% {
transform: translate(-20px, -80px);
}
100% {
transform: translate(0, -100px);
opacity: 0;
}
}
</style>
</head>
<body>
<div class="color-background"></div>
<div class="text-background">
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</div>
<div class="content">
<div class="paints-container">
<div class="paint red stripes-background">
<svg class="paint-contour" xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewBox="0 0 24 24">
<title>Click on me to easy change color value</title>
<path
d="M12.031 0c-5.064 0-9.031 3.075-9.031 7v13.253c0 1.994 3 3.747 9.029 3.747 5.94 0 8.971-1.745 8.971-3.747v-13.253c0-3.925-3.939-7-8.969-7zm0 1c4.295 0 7.686 2.437 7.943 5.612-1.501-.958-4.505-1.612-7.974-1.612-3.467 0-6.472.654-7.975 1.612.261-3.175 3.678-5.612 8.006-5.612zm.047 8.781c-2.053 0-6.489-.39-6.489-1.391 0-1.01 3.986-1.39 6.489-1.39 2.568 0 6.512.39 6.512 1.391 0 1.01-4.41 1.39-6.512 1.39zm-.049 12.219c-5.397 0-6.966-1.481-7.029-1.747v-9.508c1.549.787 4.5 1.234 6.979 1.234 2.396 0 5.473-.448 7.021-1.233l.002 9.5c-.066.273-1.627 1.754-6.973 1.754z"/>
</svg>
<div class="paint-color paint-color-hidden"></div>
</div>
<div class="paint green stripes-background">
<svg class="paint-contour" xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewBox="0 0 24 24">
<title>Click on me to easy change color value</title>
<path
d="M12.031 0c-5.064 0-9.031 3.075-9.031 7v13.253c0 1.994 3 3.747 9.029 3.747 5.94 0 8.971-1.745 8.971-3.747v-13.253c0-3.925-3.939-7-8.969-7zm0 1c4.295 0 7.686 2.437 7.943 5.612-1.501-.958-4.505-1.612-7.974-1.612-3.467 0-6.472.654-7.975 1.612.261-3.175 3.678-5.612 8.006-5.612zm.047 8.781c-2.053 0-6.489-.39-6.489-1.391 0-1.01 3.986-1.39 6.489-1.39 2.568 0 6.512.39 6.512 1.391 0 1.01-4.41 1.39-6.512 1.39zm-.049 12.219c-5.397 0-6.966-1.481-7.029-1.747v-9.508c1.549.787 4.5 1.234 6.979 1.234 2.396 0 5.473-.448 7.021-1.233l.002 9.5c-.066.273-1.627 1.754-6.973 1.754z"/>
</svg>
<div class="paint-color paint-color-hidden"></div>
</div>
<div class="paint blue stripes-background">
<svg class="paint-contour" xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewBox="0 0 24 24">
<title>Click on me to easy change color value</title>
<path
d="M12.031 0c-5.064 0-9.031 3.075-9.031 7v13.253c0 1.994 3 3.747 9.029 3.747 5.94 0 8.971-1.745 8.971-3.747v-13.253c0-3.925-3.939-7-8.969-7zm0 1c4.295 0 7.686 2.437 7.943 5.612-1.501-.958-4.505-1.612-7.974-1.612-3.467 0-6.472.654-7.975 1.612.261-3.175 3.678-5.612 8.006-5.612zm.047 8.781c-2.053 0-6.489-.39-6.489-1.391 0-1.01 3.986-1.39 6.489-1.39 2.568 0 6.512.39 6.512 1.391 0 1.01-4.41 1.39-6.512 1.39zm-.049 12.219c-5.397 0-6.966-1.481-7.029-1.747v-9.508c1.549.787 4.5 1.234 6.979 1.234 2.396 0 5.473-.448 7.021-1.233l.002 9.5c-.066.273-1.627 1.754-6.973 1.754z"/>
</svg>
<div class="paint-color paint-color-hidden"></div>
</div>
<div class="paint alpha stripes-background">
<svg class="paint-contour" xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewBox="0 0 24 24">
<title>Click on me to easy change color value</title>
<path
d="M12.031 0c-5.064 0-9.031 3.075-9.031 7v13.253c0 1.994 3 3.747 9.029 3.747 5.94 0 8.971-1.745 8.971-3.747v-13.253c0-3.925-3.939-7-8.969-7zm0 1c4.295 0 7.686 2.437 7.943 5.612-1.501-.958-4.505-1.612-7.974-1.612-3.467 0-6.472.654-7.975 1.612.261-3.175 3.678-5.612 8.006-5.612zm.047 8.781c-2.053 0-6.489-.39-6.489-1.391 0-1.01 3.986-1.39 6.489-1.39 2.568 0 6.512.39 6.512 1.391 0 1.01-4.41 1.39-6.512 1.39zm-.049 12.219c-5.397 0-6.966-1.481-7.029-1.747v-9.508c1.549.787 4.5 1.234 6.979 1.234 2.396 0 5.473-.448 7.021-1.233l.002 9.5c-.066.273-1.627 1.754-6.973 1.754z"/>
</svg>
<div class="paint-color paint-color-hidden"></div>
</div>
</div>
<div class="text-container">
<div class="rgba stripes-background" title="Click here to copy this color to clipboard">
<p>rgba(</p>
<input type="number" value="77" step="10" min="0" max="255" name="red"/>
<p>, </p>
<input type="number" value="173" step="10" min="0" max="255" name="green"/>
<p>, </p>
<input type="number" value="143" step="10" min="0" max="255" name="blue"/>
<p>, </p>
<input type="number" value="0.9" step="0.05" min="0" max="1" name="alpha"/>
<p>;</p>
</div>
<div class="hex stripes-background" title="Click here to copy this color to clipboard">
<p>#<span class="red">00</span><span class="green">00</span><span class="blue">00</span><span class="alpha hidden">00</span>;</p>
</div>
</div>
</div>
<script>
const inputs = [...document.querySelectorAll('.rgba > input')];
let color = {
red: inputs[0].value,
green: inputs[1].value,
blue: inputs[2].value,
alpha: inputs[3].value,
changeWithoutUpdate: function (property, value) {
if (color != 'alpha') {
color[property] = Math.min(Math.max(value, 0), 255);
} else {
color[property] = Math.min(Math.max(value, 0), 1);
}
},
change: function (property, value) {
color.changeWithoutUpdate(property, value);
updateScreen();
},
get: function () {
return 'rgba(' + color.red + ", " + color.green + ', ' + color.blue + ', ' + color.alpha + ')';
},
tryToParseFromHex: function (hex) {
let result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})?$/i.exec(hex);
if (result != null) {
color.changeWithoutUpdate('red', parseInt(result[1], 16));
color.changeWithoutUpdate('green', parseInt(result[2], 16));
color.change('blue', parseInt(result[3], 16));
if (!document.querySelector('.hex p').querySelector('span.alpha').classList.contains('hidden')) {
color.change('alpha', parseInt(result[4], 16) / 255);
}
}
}
};
const hiddenClass = 'paint-color-hidden';
const colorBackground = document.querySelector('.color-background');
const paintContours = document.querySelectorAll('.paint-contour');
String.prototype.pad = function (size) {
var s = this;
while (s.length < (size || 2)) {
s = "0" + s;
}
return s;
};
function decimalToHexString(number) {
if (number < 0) {
number = 0xFFFFFFFF + number + 1;
}
return number.toString(16).toUpperCase().pad(2);
}
function updateScreen() {
for (let key in color) {
if (color.hasOwnProperty(key) && typeof(color[key]) != 'function') {
let value = color[key], height;
let paintColor = document.querySelector('.paint.' + key + ' > .paint-color');
let span = document.querySelector('span.' + key);
if (key != 'alpha') {
span.textContent = decimalToHexString(parseInt(value));
if (value == 0) {
paintColor.classList.add(hiddenClass);
} else {
paintColor.classList.remove(hiddenClass);
height = (value / 255) * 50;
paintColor.style.maxHeight = height + "%"
}
} else {
span.textContent = decimalToHexString(parseInt(value * 255));
if (value == 1) {
paintColor.classList.add(hiddenClass);
} else {
paintColor.classList.remove(hiddenClass);
height = 50 - (value / 1) * 50;
paintColor.style.maxHeight = height + "%"
}
}
let input = document.querySelector('input[name="' + key + '"');
if (key == 'alpha') {
input.value = parseFloat(color[key]).toFixed(2);
} else {
input.value = color[key];
}
}
}
colorBackground.style.backgroundColor = color.get();
}
inputs.forEach(input => {
input.addEventListener('change', function () {
color.change(this.name, this.value);
});
input.addEventListener('click', function (e) {
color.change(this.name, this.value);
e.stopPropagation();
});
});
paintContours.forEach(contour => {
contour.addEventListener('mousedown', function (e) {
let percentPoint = Math.round(e.offsetY / this.clientHeight * 100);
let property, value = 0;
const parent = this.parentNode;
const parentsClasses = [...parent.classList];
if (parentsClasses.includes('red')) {
property = 'red';
} else if (parentsClasses.includes('green')) {
property = 'green';
} else if (parentsClasses.includes('blue')) {
property = 'blue';
} else if (parentsClasses.includes('alpha')) {
property = 'alpha';
}
if (property != 'alpha') {
if (percentPoint < 30) {
value = 255;
} else if (value > 90) {
value = 0;
} else if (percentPoint > 30 && percentPoint < 60) {
value = (60 - percentPoint) / (60 - 30) * (255 - 126) + 126;
} else {
value = (90 - percentPoint) / (90 - 60) * 126;
}
value = Math.round(value);
} else {
if (percentPoint < 30) {
value = 1;
} else if (percentPoint > 90) {
value = 0;
} else if (percentPoint > 30 && percentPoint < 60) {
value = (60 - percentPoint) / (60 - 30) * (1 - 0.5) + 0.5;
} else {
value = (90 - percentPoint) / (90 - 60);
}
value = Math.round(value * 100) / 100;
value = 1 - value;
}
color.change(property, value);
}
);
});
copyToClipboard = str => {
const textArea = document.createElement('textarea');
textArea.value = str;
document.body.appendChild(textArea);
textArea.select();
document.execCommand('copy');
document.body.removeChild(textArea);
};
showInfo = (position, info) => {
let p = document.createElement('p');
p.classList.add('info');
p.style.left = position.x + 'px';
p.style.top = position.y + 'px';
p.innerHTML = info;
document.body.appendChild(p);
console.log(p.style.left);
setTimeout(()=> {
document.body.removeChild(p);
}, 2500);
};
const rgbaContainer = document.querySelector('.rgba');
const hexContainer = document.querySelector('.hex');
rgbaContainer.addEventListener('click', function (e) {
let rgbaColor = 'rgba(' + color.red + ', ' + color.green + ', ' + color.blue + ', ' + color.alpha + ')';
rgbaColor += ';';
copyToClipboard(rgbaColor);
showInfo({ x: this.offsetLeft + e.layerX, y: this.offsetTop + e.layerY }, "Copied to clipboard!");
});
hexContainer.addEventListener('click', function (e) {
const spans = [...document.querySelectorAll('.hex span')];
let hexColor = '#';
spans.forEach(span => {
hexColor += span.textContent;
});
hexColor += ';';
copyToClipboard(hexColor);
showInfo({ x: this.offsetLeft + e.layerX, y: this.offsetTop + e.layerY }, "Copied to clipboard!");
});
const hexP = document.querySelector('.hex p');
hexP.addEventListener('click', function (e) {
let input = document.createElement('input');
input.type = 'text';
input.value = [...hexP.querySelectorAll('span:not(.hidden)')].map(span => span.textContent).join('');
let orgHTML = hexP.innerHTML;
input.style.width = hexP.offsetWidth + 'px';
hexP.innerHTML = '';
hexP.appendChild(input);
input.focus();
input.addEventListener('click', function (e) {
e.stopPropagation();
e.preventDefault();
});
input.addEventListener('blur', function (e) {
hexP.innerHTML = orgHTML;
color.tryToParseFromHex(this.value);
});
input.addEventListener('keypress', function (e) {
if (e.keyCode == 13) {
input.blur();
}
});
e.stopPropagation();
});
updateScreen();
</script>
</body>
</html>