projectGradient/projectGradient.html at main · Novice47/projectGradient · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
  <title>Gradient Generator</title>
  <style>
    body {
      margin: 0;
      padding: 0;
      font-family: Arial, sans-serif;
      background-image: linear-gradient(to right, rgb(92,145,229), rgb(152,63,198));
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      height: 100vh;
      transition: background-image 0.5s ease;
    }

    button {
      padding: 12px 24px;
      font-size: 18px;
      border: none;
      border-radius: 8px;
      background-color: white;
      color: #333;
      cursor: pointer;
      box-shadow: 0 4px 10px rgba(0,0,0,0.2);
      margin-bottom: 20px;
      transition: transform 0.2s;
    }

    button:hover {
      transform: scale(1.05);
    }

    h2 {
      color: white;
    }

    .copyCode {
      background-color: rgba(255,255,255,0.1);
      color: white;
      padding: 10px 20px;
      border: 1px solid white;
      border-radius: 8px;
      margin-top: 10px;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s;
      white-space: pre-wrap;
      max-width: 90vw;
      text-align: center;
    }

    .copyCode:hover {
      background-color: rgba(255,255,255,0.2);
    }

    .copied {
      background-color: rgba(0,255,0,0.2);
    }
  </style>
</head>
<body>

  <button id="generateBtn">Generate Gradient</button>
  <h2>Click below to copy CSS</h2>
  <div class="copyCode" id="codeBox">
    background-image: linear-gradient(to right, rgb(92,145,229), rgb(152,63,198));
  </div>

  <script>
    // Array of color sets (arrays) without direction or alpha
    const gradients = [
      ["rgb(92,145,229)", "rgb(152,63,198)"],
      ["#FF5F6D", "#FFC371"],
      ["#00C9FF", "#92FE9D"],
      ["#fc4a1a", "#f7b733"],
      ["#36D1DC", "#5B86E5"],
      ["#00F260", "#0575E6"],
      ["#e1eec3", "#f05053"],
      ["#DA4453", "#89216B"],
      ["#5433FF", "#20BDFF", "#A5FECB"],
      ["#c31432", "#240b36"],
      ["#FF512F", "#DD2476"],
      ["#24C6DC", "#514A9D"],
      ["#2193b0", "#6dd5ed"],
      ["#e65c00", "#F9D423"],
      ["#ff9966", "#ff5e62"],
      ["#de6262", "#ffb88c"],
      ["#56ab2f", "#a8e063"],
      ["#614385", "#516395"],
      ["#e52d27", "#b31217"],
      ["#283E51", "#485563"],
      ["#ff6e7f", "#bfe9ff"],
      ["#c2e59c", "#64b3f4"],
      ["#eecda3", "#ef629f"],
      ["#06beb6", "#48b1bf"],
      ["#dce35b", "#45b649"],
      ["#f4c4f3", "#fc67fa"],
      ["#c471f5", "#fa71cd"],
      ["#ff9a9e", "#fad0c4"],
      ["#89f7fe", "#66a6ff"],
      ["#fddb92", "#d1fdff"],
      ["#a1c4fd", "#c2e9fb"],
      ["#667eea", "#764ba2"],
      ["#ff758c", "#ff7eb3"],
      ["#ffecd2", "#fcb69f"],
      ["#a18cd1", "#fbc2eb"],
      ["#fcb045", "#fd1d1d", "#833ab4"],
      ["#74ebd5", "#ACB6E5"],
      ["#3a1c71", "#d76d77", "#ffaf7b"],
      ["#ffe259", "#ffa751"],
      ["#43cea2", "#185a9d"],
      ["#00dbde", "#fc00ff"],
      ["#7F00FF", "#E100FF"],
      ["#00c3ff", "#ffff1c"],
      ["#f7971e", "#ffd200"],
      ["#ff6a00", "#ee0979"],
      ["#2196f3", "#f44336"],
      ["#d53369", "#cbad6d"],
      ["#0099F7", "#F11712"],
      ["#870000", "#190A05"],
      ["#a73737", "#7a2828"],
      ["#2980b9", "#6dd5fa", "#ffffff"],
      ["#1a2a6c", "#b21f1f", "#fdbb2d"],
      ["#ff5f6d", "#ffc371"],
      ["#12c2e9", "#c471ed", "#f64f59"],
      ["#ff0084", "#33001b"],
      ["#f46b45", "#eea849"],
      ["#ddd6f3", "#faaca8"],
      ["#ff4e50", "#f9d423"],
      ["#355c7d", "#6c5b7b", "#c06c84"],
      ["#403A3E", "#BE5869"],
      ["#606c88", "#3f4c6b"],
      ["#0f2027", "#203a43", "#2c5364"]
    ];

    // Possible directions
    const directions = ["to right", "to left", "to bottom", "to top"];

    // Helper: convert hex or rgb string to rgba string with alpha
    // Supports rgb(...) and hex (#xxxxxx) formats
    function addAlpha(color, alpha) {
      alpha = alpha.toFixed(2);
      if (color.startsWith("rgb(")) {
        // rgb(r,g,b) -> rgba(r,g,b,a)
        return color.replace("rgb(", "rgba(").replace(")", `,${alpha})`);
      }
      else if (color.startsWith("#")) {
        // hex to rgba
        let r, g, b;
        if(color.length === 7) { // #RRGGBB
          r = parseInt(color.slice(1,3), 16);
          g = parseInt(color.slice(3,5), 16);
          b = parseInt(color.slice(5,7), 16);
        } else if(color.length === 4) { // #RGB shorthand
          r = parseInt(color[1] + color[1], 16);
          g = parseInt(color[2] + color[2], 16);
          b = parseInt(color[3] + color[3], 16);
        } else {
          // fallback to white transparent
          r = g = b = 255;
        }
        return `rgba(${r},${g},${b},${alpha})`;
      }
      // fallback, just append alpha
      return color;
    }

    const generateBtn = document.getElementById("generateBtn");
    const codeBox = document.getElementById("codeBox");

    generateBtn.addEventListener("click", () => {
      const gradientColors = gradients[Math.floor(Math.random() * gradients.length)];
      const direction = directions[Math.floor(Math.random() * directions.length)];

      // Apply random alpha [0.5 - 1.0] for each color
      const colorsWithAlpha = gradientColors.map(color => {
        const alpha = Math.random() * 0.5 + 0.5;
        return addAlpha(color, alpha);
      });

      const css = `linear-gradient(${direction}, ${colorsWithAlpha.join(", ")})`;
      document.body.style.backgroundImage = css;
      codeBox.textContent = `background-image: ${css};`;
    });

    codeBox.addEventListener("click", () => {
      const text = codeBox.textContent;
      navigator.clipboard.writeText(text).then(() => {
        codeBox.classList.add("copied");
        codeBox.textContent = "Copied!";
        setTimeout(() => {
          codeBox.classList.remove("copied");
          codeBox.textContent = `background-image: ${document.body.style.backgroundImage};`;
        }, 1000);
      });
    });
  </script>

</body>
</html>