See how your palette appears to people with different types of color vision deficiency.
~8% of men and ~0.5% of women have some form of color blindness.
Generate a palette first to see color blindness simulation
๐ Palette Size:
๐จ Color Harmony Type:
โก Industry Quick Start
๐ Palette Quality Score
Professional design analysis grading palettes on readability, role-appropriateness, balance, and usability. Note: Our algorithmically generated suggestions score 100/100 - showing you the gold standard for comparison with uploaded or custom palettes
๐ PERFECT - Algorithmically Optimized Professional Standard
100/100
Grade: A
โฟ Readability
100
Text contrast & legibility
๐ฏ Role Match
100
Colors suit their purpose
โ๏ธ Balance
100
Light/medium/dark variety
โจ Usability
100
Practical & versatile
๐ก Why This Is Perfect
๐ PERFECT SCORE! This palette meets all professional design standards and best practices.
โ Text colors are perfectly legible on white backgrounds
โ Colors are optimally matched to their intended roles
โ Excellent balance of light, medium, and dark shades
โ Perfect mix of neutral and saturated colors for versatility
๐ก Interactive Color Wheel
Click anywhere on the wheel to pick a color โข Hover to preview
Test contrast ratio between any two colors for WCAG compliance
21.00:1
Select colors to check contrast
โ AAA Normalโ AAA Large
Preview Text
This is how your text will look with these colors.
๐ Color Spectrum (Tints & Shades)
Full range of variations for your primary colors - click any shade to copy
Primary Actions
Primary Hover
Accent
๐ก Alternative Palette Suggestions
Based on your base color, here are alternative palettes for different goals
Accessibility Optimized
High contrast for maximum readability
Modern & Vibrant
Bold, saturated colors for impact
Soft & Harmonious
Analogous colors for smooth flow
๐ Background Preview Gallery
See how your palette looks on different backgrounds - perfect for testing light/dark modes, print materials, and wall colors
White Background
Your Palette on White
Light mode โข Websites โข Documents โข Print
โ 4.11:1
โ 5.05:1
โ 4.32:1
โ 2.47:1
Light Gray Background
Your Palette on Light Gray
Subtle backgrounds โข Apps โข Cards
โ 3.77:1
โ 4.63:1
โ 3.96:1
โ 2.26:1
Dark Background
Your Palette on Dark
Dark mode โข Premium UIs โข Night viewing
โ 2.67:1
โ 2.18:1
โ 2.54:1
โ 4.45:1
Black Background
Your Palette on Black
High contrast โข Theater mode โข OLED displays
โ 5.11:1
โ 4.16:1
โ 4.87:1
โ 8.52:1
โ๏ธ Before/After Comparison
Drag the slider left or right to compare palettes side-by-side.
Left side shows your original palette, right side shows the alternative palette
Original
Current Palette
Alternative
Suggested Palette
โ Enjoying This Design Tool?
If you enjoy this design tool, please consider supporting my work by buying me a cup of coffee.
Your support helps me create more free tools for designers and developers.
๐ฌ How It Works
Unlike AI-based tools that guess or use machine learning, our Color Palette Generator uses proven mathematical algorithms and color theory principles for scientifically accurate, reproducible results every time.
๐ Mathematical Algorithms
HSL (Hue, Saturation, Lightness) and RGB color space conversions using industry-standard formulas ensure precise color calculations.
๐จ Color Theory Rules
Complementary, triadic, analogous, and split-complementary schemes based on the traditional color wheel and centuries of design principles.
๐ Color Name Database
Comprehensive lookup tables with thousands of named colors, including HTML/CSS colors, X11 colors, and paint brand equivalents.
โฟ WCAG Compliance
Real-time contrast ratio calculations using WCAG 2.1 formulas ensure your palettes meet AA and AAA accessibility standards.
๐ Why Algorithmic > AI
โ100% Deterministic: Same input always produces same output - no randomness
โScientifically Proven: Based on color theory used by designers for over 100 years
โFast & Offline: No API calls, no server processing - instant results in your browser
โPrivacy Focused: All processing happens locally - your colors never leave your device
โFully Transparent: Every calculation can be verified and explained mathematically
The Only Color Palette Generator Built on Pure Mathematics & Color Science
No guesswork. No training data. No black boxes. Just proven algorithms that work the same way every time.
Designed and Developed by Neil Sargisian
ยฉ 2025-2026 Jedi Web Services | Digital Marketing & Web Development
๐ Unlock Pro Features
Unlimited palette history
Export to Figma, Sketch, Adobe
Remove watermarks
Team sharing & API access
Join the waitlist โข $4.99/month
Changelog
Color Palette Generator
v2.1January 23, 2026NEW
Security & Performance
Content Security Policy - Added CSP headers for XSS protection
Input Sanitization - Enhanced validation for all color inputs with 3 and 6 digit hex support
Offline Support - Service Worker for offline caching and faster load times
Minified Build - 40% smaller production version available
v2.0January 23, 2026
Major Feature Update
UI Preview Tab - See your palette applied to real UI components (navigation, cards, buttons, forms) with light/dark mode toggle
Gradient Generator - Create CSS gradients with linear/radial modes, adjustable angles, color stops, and one-click CSS copy
Color Blindness Simulator - Preview how your palette appears to users with Deuteranopia, Protanopia, Tritanopia, and Achromatopsia
Accessibility Tips - Built-in guidance for creating inclusive color palettes
v1.5October 2025
Professional Features
Palette Quality Score - 100/100 algorithmic scoring for readability, role match, balance, and usability
Interactive Color Wheel - Visual harmony display with clickable color markers
Tint/Shade Spectrum - Full range visualization for each color
Industry Templates - Quick-start palettes for Tech, Healthcare, Finance, Food, Fashion, Education
Mood Presets - Professional, Playful, Calm, Bold, Minimal color schemes
v1.0September 2025
Initial Release
Color Picker - Hex input with visual color selector
Website Analyzer - Extract colors from any URL
Image Upload - Generate palettes from uploaded images
Color Harmonies - Complementary, Triadic, Analogous, Tetradic, Split-Complementary, Monochromatic