Color Code Converter Using PHP and JavaScript with Source Code
Welcome to the Color Code Converter!
This intuitive web app makes converting between HEX, RGB, HSL, and CMYK color codes effortless. Whether you're a designer tweaking brand colors or a developer implementing UI styles, our tool provides instant conversions with a live preview and automatically generates harmonious color palettes. Just enter any color format and watch all values update in real-time while exploring beautiful color variations.
Built with modern JavaScript and PHP (for minimal backend needs), this lightweight application works entirely in your browser with no database required. Enjoy features like one-click copying, random color generation, and smart contrast adjustments — all wrapped in a clean, responsive interface that works perfectly on any device. Start converting colors smarter today!
You can also check this PHP and MySQL projects:
- Compose Email with File Sender
- Expense Tracker App
- Text File Word Counter
- URL Shortener App
- Login System with Login History
Key Features:
✅ Multi-Format Conversion
Convert between HEX, RGB, HSL, and CMYK seamlessly.
Real-time updates across all formats when any input changes.
🎨 Visual Color Preview
Large color display showing the current selected color.
Automatic contrast adjustment for text readability.
📋 Copy to Clipboard
One-click copy functionality for the current color code.
🎲 Random Color Generator
Instantly generate random colors for inspiration.
🔄 Reset Option
Reset all inputs to default white (#FFFFFF).
🌈 Color Palette Variations
Automatically generates 12 color variations, including:
Lighter/Darker shades
Saturated/Desaturated versions
Complementary colors
Analogous & Triadic schemes
📱 Responsive & Modern Design
Clean, user-friendly interface.
Works on both desktop and mobile devices.
Technologies Used:
Frontend:
HTML5 & CSS3 (Flexbox, Grid, Variables)
JavaScript (Real-time color conversion logic)
Font Awesome (Icons)
Backend (Minimal PHP):
Used only for dynamic year in the footer (no database needed).
How to Use:
Enter a Color Code
Type a value in any format (HEX, RGB, HSL, or CMYK).
The app will automatically update all other formats.
View the Color
The preview box shows the selected color.
The current color code is displayed below.
Copy the Color
Click the copy button (📋) to copy the color code.
Generate Random Colors
Click the "Random Color" button for inspiration.
Explore Color Variations
The palette section shows 12 related colors.
Click any variation to set it as the active color.
Reset to Default
Use the "Reset" button to return to white (#FFFFFF).
Sample Screenshots of the Project:
Landing Page

Other Colors (Convertable)

How to Run?
- Download and Install XAMPP.
- Download the provided source code zip file.
Installation/Setup:
- Extract the provided source code to the htdocs folder.
- Open your browser with the link "http://localhost/text-file-word-counter/".
Video Demonstration for Installation/Setup:
Conclusion:
In conclusion, the Color Code Converter is your go-to tool for seamless color transformations, offering instant conversions between HEX, RGB, HSL, and CMYK formats with a visually intuitive interface. Whether you're designing, coding, or just exploring color theory, this lightweight yet powerful web app — built with JavaScript and PHP — simplifies your workflow with real-time updates, palette generation, and practical features like copy-to-clipboard and random color selection, all accessible across devices.
That's it! I hope this "Color Code Converter Using PHP and JavaScript" will assist you on your programming journey, providing value to your current and upcoming PHP projects.
For additional tutorials and free source code, explore our websites.
Enjoy Coding :>>
Note: Due to the size or complexity of this submission, the author has submitted it as a .zip file to shorten your download time. After downloading it, you will need a program like Winzip to decompress it.
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FOR YOUR OWN SAFETY, PLEASE:
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2. NEVER, EVER run compiled files (.exe's, .ocx's, .dll's etc.)--only run source code.