Harmony - Color Palette Generator

Create harmonious color schemes for your next project. Lock the colors you love, regenerate the rest.

Press Space for random. Click swatches to copy. Click 🔒 to lock.

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Your colors in context. See how they work together on a real layout before committing to your design.

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Feature One

A short description of what this does and why it matters to your users.

Feature Two

Another useful feature presented in a clean card layout with your colors.

Feature Three

One more feature to show how your palette handles multiple components.

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Check your palette for accessibility with Pitch. Pair it with fonts in Duet. Generate dark mode with Bridge.

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Guide to Color Palette Generator Techniques

A color palette generator helps you build cohesive color schemes based on color theory. Rather than picking colors at random, Harmony uses mathematical relationships on the color wheel to produce palettes that are naturally pleasing to the eye. Understanding these relationships lets you make better design decisions, whether you're building a website, designing a brand, or creating UI components.

Understanding Color Harmony Types

Color harmony refers to the arrangement of colors in a way that creates visual balance. The concept originates from the W3C color model and traditional color theory. Each harmony type produces a distinct mood and contrast level.

Complementary

Two colors opposite each other on the color wheel. This creates the highest contrast and most vibrant pairing. Complementary palettes are ideal for call-to-action buttons, important alerts, or any element that needs to command attention against its background.

Analogous

Three colors next to each other on the color wheel. Because the hues are closely related, analogous palettes feel naturally harmonious and calm. They work well for backgrounds, gradients, and designs that need a unified, soothing appearance without strong contrast.

Triadic

Three colors evenly spaced around the wheel at 120-degree intervals. Triadic palettes are balanced yet colorful, offering more variety than analogous schemes. The key to using triadic palettes effectively is letting one color dominate while the other two serve as accents.

Split Complementary

A base color combined with the two colors adjacent to its complement. This variation provides similar contrast to a complementary scheme but with less visual tension. It is a good starting point for designers who want vibrancy without the intensity of a direct complement.

Tetradic

Four colors forming a rectangle on the wheel. Tetradic palettes are the richest and most varied, but they require careful balance. Assign one color as the dominant hue and use the remaining three sparingly as secondary, accent, and highlight roles.

Monochromatic

Multiple shades, tones, and tints of a single hue. Monochromatic palettes are the safest option for achieving a cohesive, polished look. They are especially effective for minimalist designs, reading-heavy layouts, and brands that want to convey consistency.

Applying the 60-30-10 Rule

Professional designers often follow the 60-30-10 rule when applying a color palette: 60% of the design uses the dominant color, 30% uses a secondary color, and 10% uses an accent. This ratio creates visual hierarchy and prevents any single color from overwhelming the layout. When using this color palette generator, assign the Primary swatch to your 60% area, Secondary to 30%, and Accent to 10%.

Tips for Better Palettes

›Duet