ColorMix/additive.html at main · deftio/ColorMix · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
        integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
        crossorigin="anonymous"></script>
    <title>Color Mixing Demo</title>
    <style>
        body {
            font-family: Arial, sans-serif;
        }

        #colorMixing {
            margin-top: 20px;
            width: 100%;
        }

        #additiveMixHeading {
            text-align: center;
        }

        .container {
            display: flex;
            justify-content: space-around;
            margin-top: 20px;
        }

        .color-box {
            width: 30%;
            /* Adjusted the width to accommodate three boxes */
            height: 30vh;
            text-align: center;
        }

        .slider-container {
            text-align: left;
            width: 30%;
            /* Ensure sliders are aligned with the color boxes */
        }

        label {
            margin: 4px;
            padding: 5px;
            border-radius: 4px;
            background-color: #bbb !important;
            font-weight: 600;
            font-size: 1.2em;
            min-width: 5em;
        }

        input {
            width: 50%;
        }

        .explainText {
            padding: 10px;
            text-align: center;
            font-size: 1rem;
        }

        .red {
            color: red;
        }

        .blue {
            color: blue;
        }

        .green {
            color: green;
        }

        .cyan {
            color: cyan;
        }

        .magenta {
            color: magenta;
        }

        .yellow {
            color: yellow
        }

        .cyan,
        .magenta,
        .yellow {
            background-color: #bbb;
            font-weight: 600;
            padding: 5px;
            border-radius: 4px;
        }
    </style>
</head>

<body>
    <div class="container">
        <!---<h1>Color Mixing Demo</h1> -->
    </div>
    <!-- Existing sections for Additive and Subtractive Colors here -->

    <div class="container">
        <div id="colorMixing">
            <h2 id="additiveMixHeading">Color Mixing (Two Additive Colors)</h2>
            <div class="explainText">
                Select two different colors using RGB sliders and see how they mix.
            </div>
            <div style="display: flex; justify-content: space-around; width: 100%;">
                <div class="color-box">
                    <h3>Color 1</h3>
                    <div id="color1" style="width:100%;height:100%;"></div>
                </div>
                <div class="color-box">
                    <h3>Mixed </h3>
                    <div id="mixed-color" style="width:100%;height:100%;"></div>
                </div>
                <div class="color-box">
                    <h3>Color 2</h3>
                    <div id="color2" style="width:100%;height:100%;"></div>
                </div>
            </div>
            <br><br>

            <div style="display: flex; justify-content: space-around; width: 100%; margin-top: 10px;">
                <div class="slider-container">
                    <label class="red">Red 1:</label>
                    <input type="range" id="r1-slider" min="0" max="255" value="50" oninput="updateMixedColor()">
                    <label class="green">Green 1:</label>
                    <input type="range" id="g1-slider" min="0" max="255" value="115" oninput="updateMixedColor()">
                    <label class="blue">Blue 1:</label>
                    <input type="range" id="b1-slider" min="0" max="255" value="220" oninput="updateMixedColor()">
                </div>
                <div class="slider-container">
                </div>
                <div class="slider-container">
                    <label class="red">Red 2:</label>
                    <input type="range" id="r2-slider" min="0" max="255" value="220" oninput="updateMixedColor()">
                    <label class="green">Green 2:</label>
                    <input type="range" id="g2-slider" min="0" max="255" value="160" oninput="updateMixedColor()">
                    <label class="blue">Blue 2:</label>
                    <input type="range" id="b2-slider" min="0" max="255" value="70" oninput="updateMixedColor()">
                </div>
            </div>
        </div>
    </div>
    <script>
        function updateMixedColor() {
            var r1 = parseInt(document.getElementById("r1-slider").value);
            var g1 = parseInt(document.getElementById("g1-slider").value);
            var b1 = parseInt(document.getElementById("b1-slider").value);
            var r2 = parseInt(document.getElementById("r2-slider").value);
            var g2 = parseInt(document.getElementById("g2-slider").value);
            var b2 = parseInt(document.getElementById("b2-slider").value);
            var mixedR = (r1 + r2 /2);
            var mixedG = (g1 + g2 /2);
            var mixedB = (b1 + b2 /2);
            document.getElementById("color1").style.backgroundColor = `rgb(${r1},${g1},${b1})`;
            document.getElementById("color2").style.backgroundColor = `rgb(${r2},${g2},${b2})`;
            document.getElementById("mixed-color").style.backgroundColor = `rgb(${mixedR},${mixedG},${mixedB})`;
        }
        updateMixedColor(); // Initialize colors on page load
    </script>
</body>

</html>