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🌈 Universal Color Converter

Convert between all major color formats instantly. Professional color converter supporting RGB, Hex, HSL, HSV, CMYK with live preview, CSS generation, and batch processing. Perfect for designers and developers.

⚙️ Supported Color Formats

🌈
All Formats
RGB, Hex, HSL, HSV, CMYK conversion
💻
Web Colors
RGB, Hex, HSL for web development
🎨
Design Colors
HSV, HSL for digital design
🖨️
Print Colors
CMYK for print design
💡 Conversion Examples:
RGB(255, 0, 0) ↔ #FF0000 ↔ HSL(0°, 100%, 50%) ↔ HSV(0°, 100%, 100%)
Enter any color format and get instant conversion to all other formats!

🎨 Color Input

Color Preview

🔄 All Color Formats

RGB
rgb(255, 0, 0)
Hex
#FF0000
HSL
hsl(0, 100%, 50%)
HSV
hsv(0, 100%, 100%)
CMYK
cmyk(0, 100%, 100%, 0)
Color Name
Red

CSS/HTML Code Snippets:

CSS Color: color: rgb(255, 0, 0);
Background: background-color: #FF0000;
Border: border-color: hsl(0, 100%, 50%);
Box Shadow: box-shadow: 0 4px 8px rgba(255, 0, 0, 0.3);
50%
Brightness
100%
Saturation
0°
Hue
Good
Contrast

Complete Guide to Universal Color Conversion

Master color conversion between RGB, Hex, HSL, HSV, and CMYK formats. Understand color spaces, learn CSS implementation, and perfect color workflows for design and development.

🌈 Color Space Overview

Different color spaces represent colors in unique ways, each optimized for specific applications like digital displays, printing, or human perception.

  • RGB: Additive color for digital screens (0-255)
  • Hex: Hexadecimal notation for web development
  • HSL: Hue, Saturation, Lightness for intuitive editing
  • HSV: Hue, Saturation, Value for design tools
  • CMYK: Cyan, Magenta, Yellow, Black for printing

🎨 RGB Color System

RGB uses additive color mixing with red, green, and blue light channels. This system matches how digital displays create colors by combining light sources.

  • Range: 0-255 for each channel (8-bit depth)
  • Total colors: 16.7 million combinations
  • Format: rgb(255, 0, 0) or rgba(255, 0, 0, 1)
  • Best for: Web development, digital design
  • Device dependent: Colors vary by display

🔤 Hexadecimal Colors

Hex colors provide a compact way to represent RGB values using base-16 notation, widely used in web development and design tools.

// RGB to Hex Conversion function rgbToHex(r, g, b) { return "#" + ((1 << 24) + (r << 16) + (g << 8) + b) .toString(16).slice(1).toUpperCase(); } // Example: RGB(255, 0, 0) → #FF0000

🌅 HSL Color Model

HSL represents colors using Hue (color wheel position), Saturation (color intensity), and Lightness (brightness), making color adjustments more intuitive.

  • Hue: 0-360° (color wheel position)
  • Saturation: 0-100% (color intensity)
  • Lightness: 0-100% (brightness level)
  • Format: hsl(240, 100%, 50%)
  • Best for: Color scheme generation, accessibility

🎭 HSV Color Model

HSV uses Hue, Saturation, and Value (brightness) to represent colors in a way that matches artistic color mixing and design software interfaces.

// HSV to RGB Conversion function hsvToRgb(h, s, v) { const c = v * s; const x = c * (1 - Math.abs((h / 60) % 2 - 1)); const m = v - c; // ... conversion logic return [r + m, g + m, b + m]; } // Example: HSV(240°, 100%, 100%) → RGB(0, 0, 255)

🖨️ CMYK for Print Design

CMYK uses subtractive color mixing with Cyan, Magenta, Yellow, and Black inks. Essential for print design where pigments absorb light rather than emit it.

  • Cyan: 0-100% (blue-green pigment)
  • Magenta: 0-100% (red-purple pigment)
  • Yellow: 0-100% (yellow pigment)
  • Black: 0-100% (key/black ink)
  • Best for: Print design, commercial printing
  • Note: Colors appear different on screen vs print

Frequently Asked Questions

How do I convert between different color formats? +
Simply enter your color in any supported format (RGB, Hex, HSL, HSV, or CMYK) and our universal converter instantly shows the equivalent values in all other formats. The tool automatically detects the input format and performs accurate conversions using industry-standard algorithms. You can also use our color picker to visually select colors and see all format conversions instantly.
What's the difference between HSL and HSV color models? +
Both HSL and HSV use Hue and Saturation, but differ in the third component. HSL uses Lightness (0% = black, 50% = pure color, 100% = white), while HSV uses Value/Brightness (0% = black, 100% = brightest possible color). HSL is better for web CSS and creating color variations, while HSV matches design software interfaces and is preferred for color picker tools. HSL treats mid-tones differently and provides more even color distribution.
When should I use CMYK vs RGB color formats? +
Use RGB for digital applications (websites, apps, digital displays) as it matches how screens emit light using additive color mixing. Use CMYK for print projects (brochures, business cards, posters) as it represents how ink pigments absorb light using subtractive color mixing. Note that some RGB colors can't be reproduced in CMYK due to different color gamuts, so always check print compatibility when designing for physical materials.
Can I batch convert multiple colors at once? +
Yes! Use our Batch Convert tab to process multiple colors simultaneously. Enter each color on a separate line in any supported format (RGB, Hex, HSL, HSV, or CMYK), and the tool will convert all of them to your chosen output format. This feature is perfect for converting entire color palettes, design system tokens, or brand color guidelines. You can also download the converted results as a text file.
How accurate are the color conversions? +
Our converter uses industry-standard color conversion algorithms with high precision floating-point calculations. RGB, Hex, and HSL conversions are mathematically exact and maintain full precision. HSV conversions are also highly accurate using standard formulas. CMYK conversions use established conversion formulas but may vary slightly from professional printing software due to color profile differences and the fundamental difference between additive (RGB) and subtractive (CMYK) color models.
What CSS formats does the tool generate? +
The tool generates CSS-ready code for color, background-color, border-color, and box-shadow properties using RGB, Hex, and HSL formats. All generated CSS is compatible with modern browsers and follows current web standards. You can copy any format directly into your stylesheets. The tool also supports RGBA and HSLA formats with alpha transparency for advanced CSS effects and overlays.
What is the difference between additive and subtractive color models? +
Additive color models (like RGB) create colors by adding light, starting from black and adding red, green, and blue light to create white. This matches how digital screens work. Subtractive color models (like CMYK) create colors by subtracting light, starting from white and adding cyan, magenta, yellow, and black pigments to create darker colors. This matches how printing works with physical inks that absorb certain wavelengths of light.
Does the converter support alpha transparency? +
Yes, the converter supports alpha transparency through RGBA and HSLA formats, as well as 8-digit hex codes (#RRGGBBAA). You can input colors with transparency and convert them to other formats while preserving the alpha channel information where supported. This is useful for creating semi-transparent overlays, backgrounds, and advanced CSS effects in web design.
Can I use this tool for print design and web design? +
Absolutely! The tool supports both web design formats (RGB, Hex, HSL) and print design formats (CMYK). For web design, use RGB, Hex, or HSL formats which display accurately on screens. For print design, convert to CMYK to see approximate print colors, though final print results may vary based on printer, paper, and ink specifications. Always test print colors with your specific printing setup for critical color accuracy.
How do I copy color values to use in my projects? +
Simply click on any color value in the output section to automatically copy it to your clipboard. The tool provides ready-to-use CSS code snippets for colors, backgrounds, borders, and shadows. You can also use the "Copy All" button in the Color Palette tab to copy complete color information in all formats, making it easy to document color choices for design systems and style guides.

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200+ Free Tools

Complete collection of converter tools, generators, and utilities. All completely free to use without registration.

⚡

Fast & Secure

Lightning-fast conversions that happen securely in your browser. Your data never leaves your device.

📱

Mobile Optimized

All tools work perfectly on mobile phones, tablets, and desktop computers with responsive design.

🛡️

Privacy First

No tracking, no ads, no data collection. Your privacy is our priority with every conversion.

document.body.removeChild(link); URL.revokeObjectURL(url); showNotification('📥 Color file downloaded!'); } else { showNotification('❌ No color selected', 'error'); } } async function pasteText(targetId) { try { const text = await navigator.clipboard.readText(); document.getElementById(targetId).value = text; if (targetId === 'batchInput') { processBatchConversion(); } showNotification('✅ Text pasted successfully!'); } catch (err) { showNotification('❌ Paste not supported or permission denied', 'error'); } } function clearText(targetId) { document.getElementById(targetId).value = ''; if (targetId === 'batchInput') { document.getElementById('batchOutput').value = ''; } } function insertBatchSample() { const sample = `#FF0000 rgb(0, 255, 0) hsl(240, 100%, 50%) hsv(300, 100%, 100%) cmyk(100, 0, 0, 0) #FFA500 rgb(255, 192, 203)`; document.getElementById('batchInput').value = sample; processBatchConversion(); showNotification('✅ Sample colors inserted!'); } function copyText(targetId) { const text = document.getElementById(targetId).value; if (!text) { showNotification('❌ No text to copy', 'error'); return; } copyToClipboard(text); } function copyToClipboard(text) { navigator.clipboard.writeText(text).then(() => { showNotification('✅ Copied to clipboard!'); }).catch(() => { // Fallback const textarea = document.createElement('textarea'); textarea.value = text; document.body.appendChild(textarea); textarea.select(); document.execCommand('copy'); document.body.removeChild(textarea); showNotification('✅ Copied to clipboard!'); }); } function downloadBatch() { const text = document.getElementById('batchOutput').value; if (!text) { showNotification('❌ No content to download', 'error'); return; } const blob = new Blob([text], { type: 'text/plain' }); const url = URL.createObjectURL(blob); const link = document.createElement('a'); link.href = url; link.download = `batch-color-conversion-${batchOutputFormat}.txt`; document.body.appendChild(link); link.click(); document.body.removeChild(link); URL.revokeObjectURL(url); showNotification('📥 Batch file downloaded!'); } function showNotification(message, type = 'success') { // Remove existing notifications const existingNotifications = document.querySelectorAll('.notification'); existingNotifications.forEach(notif => notif.remove()); const notification = document.createElement('div'); notification.className = `notification ${type}`; notification.textContent = message; notification.style.cssText = ` position: fixed; top: 20px; right: 20px; background: ${type === 'error' ? '#ef4444' : '#10b981'}; color: white; padding: 12px 20px; border-radius: 8px; font-weight: 600; z-index: 10000; animation: slideIn 0.3s ease; `; document.body.appendChild(notification); setTimeout(() => { if (notification.parentNode) { notification.remove(); } }, 3000); } function toggleFaq(element) { const answer = element.nextElementSibling; const toggle = element.querySelector('.faq-toggle'); answer.classList.toggle('active'); toggle.classList.toggle('active'); } // Add CSS animation styles const style = document.createElement('style'); style.textContent = ` @keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } } .notification { position: fixed; top: 20px; right: 20px; padding: 12px 20px; border-radius: 8px; font-weight: 600; z-index: 10000; animation: slideIn 0.3s ease; } .notification.success { background: #10b981; color: white; } .notification.error { background: #ef4444; color: white; } .notification.info { background: #0769A2; color: white; } `; document.head.appendChild(style); // Initialize when DOM is ready document.addEventListener('DOMContentLoaded', function() { console.log('Initializing Universal Color Converter...'); // Set up batch input listener const batchInput = document.getElementById('batchInput'); if (batchInput) { batchInput.addEventListener('input', processBatchConversion); } // Initialize with converter tab generateInputFields(); updateAllOutputs(); console.log('Universal Color Converter initialized successfully!'); });
🔄

200+ Free Tools

Complete collection of converter tools, generators, and utilities. All completely free to use without registration.

⚡

Fast & Secure

Lightning-fast conversions that happen securely in your browser. Your data never leaves your device.

📱

Mobile Optimized

All tools work perfectly on mobile phones, tablets, and desktop computers with responsive design.

🛡️

Privacy First

No tracking, no ads, no data collection. Your privacy is our priority with every conversion.