How to create Hex color generator using HTML CSS and JavaScript? (original) (raw)

Last Updated : 25 Jul, 2024

Hex color codes are six-digit combinations representing the amount of red, green, and blue (RGB) in a color. These codes are essential in web design and development for specifying colors in HTML and CSS. The hex color generator provides the hex code for any selected color, making it a valuable tool for designers and developers.

Approach to Generating Hex Colors

To generate hex colors, we will use the HTML element, which creates a user-friendly color picker. This tool allows users to select a color and returns its hex value. Here’s a step-by-step approach:

1. **Create a Color Picker: Use the element to enable users to pick a color from the palette.
2. **Retrieve the Hex Value: Get the hex value returned by the color picker.
3. **Display the Hex Code: Set the selected color as the background and display its corresponding hex code.

**Example: In this example, we will use the above approach for generating hex color.

HTML `

Hex Color Generator

    <!-- To display hex code of the color -->
    Hex Code: <input type="text" id="box">
</div>

<script>
    function myColor() {
        // Get the value return by color picker
        var color = document.getElementById('colorPicker').value;
        // Set the color as background
        document.body.style.backgroundColor = color;

        // Take the hex code
        document.getElementById('box').value = color;
    }
    // When user clicks over color picker,
    // myColor() function is called
    document.getElementById('colorPicker')
        .addEventListener('input', myColor);
</script>

`

**Output:

Generating hex colors using the element is a straightforward and effective approach. This method simplifies the process for designers and developers, allowing them to easily obtain and use hex color codes in their projects.