Color Palette Generator
#6366F1#F2EF64
How to Use the Color Palette Generator
A color palette generator creates sets of visually harmonious colors from a single starting hue. Instead of guessing which accent colors pair well with your brand blue, color theory algorithms compute relationships on the HSL color wheel — complementary (opposite), analogous (adjacent), triadic (120° apart), split-complementary, and tetradic (rectangle) schemes each produce distinct moods and use cases.
Enter or pick a base color and select a harmony rule. The generator rotates hue angles, adjusts saturation, and modulates lightness to produce four to six coordinated swatches. Each swatch displays its Hex, RGB, and HSL values with one-click copy. Preview the palette as a strip, grid, or applied to sample UI components to judge how colors interact in context.
Complementary palettes (base + opposite hue) create high contrast suitable for call-to-action buttons against backgrounds. Analogous palettes (neighbors on the wheel) feel cohesive and calm — common for nature brands and wellness sites. Triadic schemes balance three evenly spaced hues for vibrant but structured designs like dashboards and infographics.
Lock individual swatches and regenerate the rest when you need to preserve a brand primary while exploring secondary options. Export the palette as CSS custom properties, JSON tokens, or a plain list for import into Figma plugins and Tailwind configuration.
Whether you are launching a new product brand, refreshing a stale website theme, or building a data visualization with distinguishable series colors, palette generation applies color theory systematically instead of trial and error.
Common use cases
Brand identity exploration
Generate complementary and triadic schemes from a logo color to find supporting accent and neutral tones.
Dashboard theming
Create distinguishable chart series colors from a triadic palette that remains readable together.
Website redesign
Build a full color system with primary, secondary, accent, and background swatches from one seed color.
Presentation design
Produce coordinated slide color schemes without manually testing dozens of combinations.
Design system tokens
Export palette values as CSS variables or JSON for shared component library documentation.
Frequently asked questions
Complementary pairs sit opposite on the color wheel (e.g., blue and orange), creating strong visual contrast.
Most UI palettes use 5–7 colors: primary, secondary, accent, success, warning, error, and neutral tones.
Yes. Lock your brand primary and regenerate harmonies to explore secondary options around it.