Color Palette Generator - Free Color Scheme Tool
Generate beautiful color palettes for your designs.
Click "Generate Palette" to create colors
What is Color Theory?
Color theory is a framework for understanding how colors interact, complement, and contrast with each other. Developed over centuries by artists and scientists, it provides guidelines for creating visually appealing color combinations. The color wheel, invented by Isaac Newton in 1666, remains the foundation of color theory today.
This tool applies color theory principles mathematically, generating palettes based on proven color relationships. Whether you're designing a website, creating marketing materials, or decorating a room, these principles help ensure your colors work together harmoniously.
Understanding Palette Types
Analogous
Colors that sit next to each other on the color wheel (within 30 degrees). They share similar undertones, creating a cohesive, serene look. Found naturally in sunsets, forests, and ocean scenes.
Best for: Creating calm, unified designs. Nature photography websites, wellness brands, organic products.
Complementary
Colors directly opposite each other on the color wheel (180 degrees apart). They create maximum contrast and visual tension, making each color appear more vibrant when placed together.
Best for: Call-to-action buttons, sports brands, bold marketing materials, anything needing high impact.
Triadic
Three colors evenly spaced on the color wheel (120 degrees apart). Offers strong visual contrast while maintaining balance. More complex than complementary but very dynamic.
Best for: Children's products, playful brands, comic book styles, creative portfolios.
Monochromatic
Different shades, tints, and tones of a single hue. Created by adjusting the lightness while keeping the hue constant. The safest choice for beginners — almost impossible to get wrong.
Best for: Minimalist designs, professional documents, elegant brands, photography portfolios.
Random
Completely random colors without following color theory rules. Useful for experimentation and discovering unexpected combinations you might not have considered.
Best for: Brainstorming, artistic experimentation, abstract designs, finding inspiration.
Where to Use Your Color Palette
Digital Design
- • Websites — Background, text, buttons, and accents
- • Mobile apps — UI elements and branding
- • Social media — Consistent post aesthetics
- • Presentations — Slide themes and charts
- • Email templates — Newsletter designs
Print & Physical
- • Business cards — Brand identity
- • Packaging — Product presentation
- • Interior design — Room color schemes
- • Fashion — Outfit coordination
- • Event planning — Wedding or party themes
Frequently Asked Questions
What's the difference between HEX and RGB?
Both represent the same colors, just in different formats. HEX (like #3B82F6) is a compact 6-character code commonly used in web design and CSS. RGB (like rgb(59, 130, 246)) explicitly shows red, green, and blue values from 0-255. Use whichever your design tool or code requires.
How do I use these colors in CSS?
Click any color value to copy it. Then use it in your CSS like: color: #3B82F6; orbackground-color: rgb(59, 130, 246);. Both HEX and RGB work in all modern browsers.
How many colors should a palette have?
Most design systems use 3-5 main colors: a primary color for branding, a secondary for accents, a neutral for text and backgrounds, and optionally colors for success/error states. Our 5-color palettes provide a complete starting point you can adapt.
How do I choose a good base color?
Start with your brand's primary color, or consider color psychology: blue for trust and professionalism, green for nature and growth, red for energy and urgency, purple for creativity and luxury. You can also use the color picker to find a shade you like visually.
Will these colors be accessible?
Accessibility depends on contrast ratios between text and background colors. For readability, ensure sufficient contrast (4.5:1 minimum for normal text per WCAG guidelines). Monochromatic palettes naturally provide good contrast between light and dark shades.
Can I save my generated palettes?
Copy the color codes and save them in a document, design file, or note-taking app. You can also screenshot the palette for reference. The values won't change — a HEX code represents the exact same color anywhere you use it.
Tips for Working with Color
- Use the 60-30-10 rule: In any design, use your dominant color for 60% of the space, secondary for 30%, and accent for 10%. This creates visual balance.
- Test in context: Colors look different depending on surrounding colors and lighting. Always test your palette in the actual design, not just in isolation.
- Consider color blindness: About 8% of men have some form of color blindness. Don't rely on color alone to convey information — use shapes, labels, or patterns too.
- Start with monochromatic: If you're new to color, start with monochromatic palettes. They're foolproof and elegant, and you can add accent colors later.