Color Palette

Color Palette Generator

Color Palette Generator

Generate harmonious, accessible color schemes instantly for web, graphic, and UI design projects.

Enter a hexadecimal color such as #3B82F6.
💡 Tip: Press Spacebar on your keyboard to instantly generate a new palette!
Live UI Mockup Preview
See how your palette looks in context
DesignStudio
NEW RELEASE v2.0

Build Beautiful Digital Products with Perfect Color Harmony

Elevate your design workflow with curated color palettes tested for contrast, visual hierarchy, and brand identity.

Export Palette Code:

How to Use Our Color Palette Generator

Select Harmony Rule

Choose an algorithm like Analogous, Monochromatic, or Complementary to guide how color angles are calculated on the color wheel.

Lock Favorite Swatches

Found a shade you love? Click the lock icon on its swatch. When you re-generate, locked colors remain fixed while others update.

Test in Live UI Preview

Inspect how the 5 generated shades automatically map to brand backgrounds, primary action buttons, text headings, and badges.

Copy & Export Code

One-click copy individual HEX codes to clipboard, or export complete CSS custom properties and Tailwind CSS configuration snippets.

About Color Theory & Harmony

The Science and Psychology Behind High-Impact Design

Why Color Harmony Matters

Color is the first element recognized by the human brain when evaluating a brand or product interface. Strategic color combinations guide visual hierarchy, evoke key emotional responses, and improve content readability across digital screens.

  • Directs user attention to primary CTA buttons
  • Improves WCAG contrast compliance and readability
  • Establishes brand recognition and emotional resonance

Modern Design Standards

Modern design systems utilize 5-shade palettes featuring a dominant background tone, a high-contrast text tone, a primary brand accent, a supporting secondary accent, and a subtle neutral tint.

Core Principles of UI Color Rules

The 60-30-10 Layout Rule

A classic interior and digital design formula that creates balance and prevents visual chaos on user interfaces.

  • • 60% Dominant Neutral: Used for primary canvas backgrounds, card containers, and light areas.
  • • 30% Secondary Tone: Applied to typography, structural navigation bars, and cards.
  • • 10% Accent Highlight: Reserved strictly for primary action buttons, notifications, and key badges.

Color Temperature & Mood

The hue angle determines whether a scheme feels energizing, reassuring, or sleek.

  • • Warm Tones (Reds, Oranges, Yellows): Evoke enthusiasm, urgency, and warmth. Great for food, creative, and action platforms.
  • • Cool Tones (Blues, Greens, Teals): Convey trust, clarity, and security. Ideal for SaaS, finance, and medical tools.

WCAG Contrast Accessibility

To ensure text is legible for users with vision impairments, aim for a minimum contrast ratio of 4.5:1 for standard body text and 3:1 for large display headings against background elements.

Best Practices

  • Use a single primary accent color for key interactive elements.
  • Maintain high contrast between body text and background surfaces.
  • Test your palette in both light and dark mode contexts.
  • Limit saturated primary colors to avoid user fatigue.

⚠️ Common Mistakes

  • Using vibrant saturated red text on dark blue backgrounds.
  • Relying solely on color to convey state (always pair with text or icons).
  • Overusing the primary accent color across non-clickable elements.
  • Ignoring light reflectivity on mobile device screens outdoors.

Frequently Asked Questions

The 60-30-10 rule is a timeless design ratio: 60% of the screen uses a dominant neutral background, 30% uses a secondary structural tone (like card surfaces or text), and 10% uses a vibrant accent color for primary action buttons and focus states.
Click any of the export buttons below the live UI mockup (e.g., “CSS Variables” or “Tailwind Config”). A modal will display formatted code ready for instant copying directly into your stylesheet or configuration file.
When you click the lock icon on a color card, that specific color becomes fixed. Pressing “Generate” or hitting the spacebar will recalculate surrounding colors while preserving your locked favorite shades.
Check our Live UI Mockup Preview above. The preview uses WCAG relative-luminance contrast calculations to choose black or white text for generated button and badge backgrounds. Always verify all text/background pairs before shipping a production interface.
Copied HEX code to clipboard!
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