Color PaletteGenerator

Frequently Asked Questions

Everything you need to know about using the Color Palette Generator.

A color palette generator is a design tool that creates harmonious sets of colors based on color theory principles. Our generator produces 5-color palettes using mathematical relationships on the color wheel, ensuring that the colors work beautifully together. It also provides AI-powered mood analysis, accessibility checking, and export options for designers and developers.
We offer six harmony modes: Complementary (opposite colors on the wheel for high contrast), Analogous (neighboring colors for smooth transitions), Triadic (three evenly-spaced colors for vibrant balance), Split-Complementary (a base color with neighbors of its complement), Monochromatic (variations of a single hue), and Random (completely random generation for unexpected inspiration). Each mode produces palettes with a distinct visual character.
The mood analyzer evaluates the collective properties of your palette including average warmth (warm vs. cool hues), saturation levels (vibrant vs. muted), lightness distribution (bright vs. dark), and hue spread (diverse vs. focused). Based on these factors, it determines an overall mood like "Energetic & Bold" or "Soft & Serene" and provides a description explaining how the palette will be perceived emotionally.
WCAG (Web Content Accessibility Guidelines) contrast ratios measure the luminance difference between two colors. A ratio of 1:1 means no contrast (identical colors), while 21:1 is the maximum (black on white). For normal text, AA compliance requires at least 4.5:1 and AAA requires 7:1. For large text (18px+ bold or 24px+ regular), AA requires 3:1 and AAA requires 4.5:1. Our accessibility checker calculates these ratios for every color pair in your palette.
Yes! Click the lock icon on any swatch to lock it in place. When you generate a new palette, locked colors remain unchanged while unlocked colors are regenerated. This is perfect for building a palette incrementally — lock your favorite color, then keep generating until you find the perfect companions. You can lock any number of colors from one to all five.
Our color blindness simulator applies mathematically accurate transformation matrices that approximate how colors appear to people with different types of color vision deficiency. We simulate protanopia (difficulty seeing red, affecting ~1% of males), deuteranopia (difficulty seeing green, affecting ~6% of males), and tritanopia (difficulty seeing blue, affecting ~0.01% of the population). If colors become indistinguishable under simulation, we recommend adjusting lightness values for better differentiation.
You can export your palette in four formats: PNG Image (a downloadable image with all colors, names, and values), CSS Variables (custom properties ready to paste into your stylesheet), JSON (structured data with HEX, RGB, and HSL values for each color), and Tailwind CSS Config (a snippet you can paste directly into your tailwind.config.ts file). The PNG is generated client-side using HTML Canvas, and all other formats are copied to your clipboard.
Yes, the Color Palette Generator is completely free to use with no account required. You can generate unlimited palettes, use all harmony modes, check accessibility, simulate color blindness, and export in all formats at no cost. We are supported by ads and appreciate your understanding.
Each color is matched against a database of over 100 named color ranges defined by hue, saturation, and lightness boundaries. Instead of generic names like "Blue," colors receive evocative descriptions like "Midnight Navy," "Ocean Depths," or "Caribbean Sea" based on their specific HSL values. This makes it easier to communicate about colors with team members and clients.
The "Suggest for" dropdown adjusts the palette generation algorithm to optimize colors for specific use cases. Selecting "Website" produces balanced, web-friendly palettes with moderate saturation. "Mobile App" generates more vibrant colors optimized for screens. "Logo" creates bold, memorable combinations. "Presentation" produces professional, slide-friendly schemes. "Print" generates colors with saturation and lightness ranges suited for physical printing.