Create Beautiful Colors Effortlessly

HexaColor is a high-speed, modern color workspace for digital designers, frontend engineers, and content creators. Convert HEX, RGB, HSL, and CMYK formats, design harmonious palettes, test WCAG contrast ratios, and generate CSS in seconds.

Explore Tools Learn More
HexaColor Palette
#6366F1 • #06B6D4

Comprehensive Color Tools Suite

Everything you need to convert, craft, evaluate, and extract colors for web and print design.

#

HEX Converter

Convert HEX hexadecimals to RGB, HSL, and CMYK instantly with live color previews and validation.

Launch Converter →
RGB

RGB Converter

Adjust Red, Green, and Blue sliders to compute exact HEX values, HSL coordinates, and CMYK percentages.

Launch Converter →
HSL

HSL Converter

Interactive Hue, Saturation, and Lightness calculator with real-time swatch feedback.

Launch Converter →
CMYK

CMYK Converter

Four-color print process converter for Cyan, Magenta, Yellow, and Key (Black) values.

Launch Converter →
🎨

Palette Generator

Create 3, 5, or 8-color schemes with individual color locks, HEX/RGB copy, and CSS variable export.

Generate Palettes →
🌈

Gradient Generator

Design custom linear and radial CSS gradients with 2 or 3 color stops and angle controls.

Create Gradient →
♿

Contrast Checker

Ensure web accessibility with WCAG 2.1 AA & AAA pass/fail checks for text and UI contrast.

Check Contrast →
CSS

CSS Generator

Generate production CSS rules for background colors, text, borders, box shadows, and radii.

Generate CSS →
🖼️

Image Color Picker

Upload any image to inspect exact pixel colors and auto-extract a 6-color dominant palette.

Pick From Image →
🎡

Interactive Color Wheel

Visual HTML5 Canvas color wheel to select smooth hue angles and saturation ranges.

Spin Wheel →

Why Choose HexaColor?

Engineered for maximum speed, accuracy, and ease of use without cluttered ads or mandatory signups.

⚡ Ultra Fast

100% client-side computation ensuring zero network latency for instant color calculations.

✨ Modern Glass UI

SaaS-inspired glassmorphism design with soft shadows and seamless light/dark mode support.

📱 Fully Responsive

Fluid layout optimized for mobile touchscreens, tablets, laptops, and ultra-wide desktops.

🔍 SEO Optimized

Semantic HTML5 markup, canonical URLs, and structured Schema.org metadata for search engines.

♿ Accessible

Follows WCAG 2.1 guidelines with high contrast labels, keyboard navigation, and focus indicators.

🎁 100% Free

Unlimited usage with no account required, no paywalls, and complete privacy respecting user data.

Frequently Asked Questions

Common questions about HexaColor tools, color spaces, and accessibility testing.

HexaColor is a modern online color suite designed for UI/UX designers, frontend developers, digital marketers, students, and content creators. It provides precise converters, palette generation, WCAG contrast testing, and image color extraction.
All conversions use exact standard mathematical algorithms for standard sRGB and CMYK spaces, ensuring 100% numerical precision between digital display formats and print process percentages.
The Web Content Accessibility Guidelines (WCAG) define contrast standards between text and background colors to ensure readability for visually impaired users. AA standard requires at least 4.5:1 for normal text, while AAA standard requires 7:1.
No! HexaColor processes all images locally inside your browser using the HTML5 Canvas API. Your images are never uploaded to any cloud server, guaranteeing 100% privacy and security.
The palette generator produces 3, 5, or 8-color color schemes. You can lock individual colors you like and click 'Generate Palette' or press Spacebar to randomly generate new colors for the unlocked slots.
Yes, HexaColor provides one-click copy buttons for CSS linear/radial gradient rules, CSS custom variables (`:root`), and individual HEX/RGB codes.
Yes, your theme preference is saved in your browser's LocalStorage, so HexaColor will remember your preferred theme on future visits.
Yes! All tools, color codes, and generated CSS outputs are free for personal, educational, and commercial projects.
RGB (Red, Green, Blue) is an additive color model used for digital monitors and screens. CMYK (Cyan, Magenta, Yellow, Key/Black) is a subtractive color model used in physical printing presses and ink printers.
We welcome community feedback! Use our Contact Page to submit feature requests or suggestions for upcoming HexaColor releases.