The HTML tag <input type =”color”> provides a user interface element, that let the user specify the color with the help of the visual color picker interface or by entering the color value into the text field in #rrggbb hexadecimal format. Only simple colors (without alpha channel) are allowed though CSS colors has more formats, e.g. color names, functional notations and a hexadecimal format with an alpha channel.
Example:
html
<!DOCTYPE html> <html> <body> <p>neveropen</p> <label for="colors">Color:</label> <input type="color" value="#ff0000" id="colors" /> <p>A Computer Science Portal For Geeks.</p> <script> var colors; var defaultColor = "#0000ff"; window.addEventListener("load", startup, false); function startup() { colors = document.querySelector("#colors"); colors.value = defaultColor; colors.addEventListener("input", updateFirst, false); colors.addEventListener("change", updateAll, false); colors.select(); } function updateFirst(event) { var p = document.querySelector("p"); if (p) { p.style.color = event.target.value; } } function updateAll(event) { document.querySelectorAll("p").forEach(function (p) { p.style.color = event.target.value; }); } </script> </body> </html> |
Output:

