Professional color tools built by designers who've worked on Fortune 500 projects. Get WCAG AAA-compliant colors, generate production-ready CSS, and learn color science as you work—not just pretty palettes that fail accessibility tests.
From basic color pickers to advanced accessibility checkers, cultural color guides, and palette mergers. Each tool includes educational content explaining the color science behind it.
Choose any color and get HEX, RGB, HSL codes instantly with advanced color picker.
Convert HEX ↔ RGB ↔ HSL ↔ CMYK instantly with precision and accuracy.
Create and preview linear/radial gradients with CSS code generation.
Generate lighter and darker shades of any color for consistent design systems.
Find tints and tones for design variations with professional color theory.
Generate color palettes from a base color with various harmony rules.
Create random palettes for inspiration and creative design ideas.
Upload an image to get its color palette automatically extracted.
Find opposite (complementary) colors for perfect color combinations.
Generate Analogous, Triadic, and Monochromatic color schemes.
Check accessibility contrast ratios to ensure WCAG compliance.
Visualize color relationships on an interactive color wheel.
Mix two colors to generate a new blended color with precision.
Generate soft pastel palettes for gentle and elegant designs.
Generate bright neon shades for vibrant and eye-catching designs.
Get CSS code for gradients instantly with copy-paste functionality.
Convert any color into Tailwind format for modern web development.
Get the closest color name from HEX or RGB code with accuracy.
Simulate different types of color blindness for accessibility testing.
Animate gradients for website backgrounds with smooth transitions.
Add 3+ colors and generate complex gradients with multiple stops.
Generate glass effect colors with transparency and blur effects.
Create blur + color overlay styles for modern UI designs.
Generate SVG/PNG backgrounds with color patterns and designs.
Warm or cool your colors like photo filters with temperature control.
Apply retro-style filters to color palettes for nostalgic designs.
View gradients in 3D cube mode for better visualization and understanding.
Get palette ideas from keywords like "ocean", "sunset" using AI.
Generate brand-specific color themes using AI technology.
Suggest logo colors based on industry and vibe using AI analysis.
Suggest paint or decor colors based on a photo using AI.
Generate colors that reflect emotions or moods using AI.
Test colors in both light and dark themes for better compatibility.
Match text colors with backgrounds for optimal readability.
Generate button hover/active color states for interactive UI.
Suggest colors for cards and sections with modern UI patterns.
Create CSS gradient borders easily with copy-paste code.
Generate matching shadow colors for UI elements and depth.
Create blurred backgrounds with color effects for modern designs.
Download palette in PNG, SVG, JSON, or CSS formats for easy integration.
Generate color data via API calls for integration with your applications.
Instantly get Tailwind color classes from any HEX color code.
Merge two palettes into one cohesive color scheme.
Compare two color palettes side by side for analysis and selection.
Adjust and preview gradient angles easily with visual controls.
Mix transparency with any color and get RGBA values instantly.
Save and recall recently used colors for quick access and reuse.
Generate epic space marine color schemes for sci-fi games and futuristic designs.
Why complicate a simple thing? Pick colors, generate palettes, create gradients, or convert color formats all within seconds with ColorStudio.online. All you need to do is select, generate, and copy - no tech expertise required.
Explore All ToolsIt was November 2023, around 2 AM. I had a client deadline in six hours and was working on a healthcare app that needed absolutely perfect colors. Not just pretty—the colors had to work for colorblind users, pass WCAG AAA accessibility standards, and still look professional enough for a medical interface.
Sounds simple enough, right? It wasn't. I spent eight hours straight testing every color tool I could find online. Adobe Color stopped at basic AA compliance when I needed AAA. Coolors generated beautiful palettes but had zero accessibility checking. ColorHunt was pure inspiration with no practical utility for my specific problem.
After wasting an entire workday and nearly $500 on various "premium" tools that still couldn't solve my problem, I realized something important: nobody was building color tools for actual designer problems. Everyone was focused on making tools that looked good in screenshots, not tools that solved real workflow challenges.
That's when I decided to build ColorStudio. Not just another color picker, but a comprehensive toolkit designed to solve the problems I'd personally spent hundreds of hours fixing manually across 200+ client projects. Every tool here exists because I or my team needed it for real work.
Take our Palette Merger tool, for example. It exists because I once spent 40 hours manually combining and adjusting brand colors for a Fortune 500 rebrand project. Or our Cultural Color Guide—that was created after we had a marketing campaign completely fail in Asian markets because we didn't know that white symbolizes mourning in some cultures. These aren't theoretical tools. They're solutions to problems we've actually faced.
After a year of making mistakes, working late nights, and learning from client projects across healthcare, finance, e-commerce, and more, we've compressed all that experience into 61 specialized tools. No subscriptions, no premium tiers, no upsells. Just professional-grade color tools that actually work for real design challenges.
Unlike generic color tools, we're built on professional color science and real-world design experience
We use CIE LAB color space, the same method used in Pantone color labs and professional design studios. Unlike basic RGB calculations, our color similarity algorithms match how human eyes actually perceive color differences, giving you results that look right in the real world.
Most tools check for WCAG AA compliance (4.5:1 contrast ratio) and stop there. We go further by targeting AAA standards (7:1 ratio) and providing intelligent suggestions that maintain your design aesthetic while ensuring your colors are accessible to everyone, including users with visual impairments.
Every tool includes detailed explanations of why certain colors work together, backed by real brand examples and color theory principles. You'll learn the professional techniques and patterns used by experienced designers, not just generate random palettes and hope they work for your project.
Built from experience across 200+ professional projects including Fortune 500 brand rebrands, healthcare applications, fintech platforms, and e-commerce sites. Each tool solves problems we've personally encountered and solved in real client work, not theoretical use cases from textbooks.
Professional-grade color tools designed for modern workflows
All tools load instantly and work smoothly across all devices. No waiting, no lag.
Access all 47+ tools without any cost, registration, or subscription requirements.
Perfect experience on desktop, tablet, and mobile devices with responsive design.
WCAG-compliant tools that ensure your designs work for everyone, including color-blind users.
Clean CSS output, API integration, and code snippets for seamless development workflow.
Regular updates with new features, improved algorithms, and the latest design trends.
Professional color tools designed for modern designers and developers
We believe that great design starts with the right colors. ColorStudio.online provides professional-grade color tools that help designers and developers create beautiful, accessible, and harmonious color schemes.
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