SSmartNtools

Palette Generator

Create harmonious color palettes from a base color using color theory, right in your browser.

How palette generation works

This tool builds color palettes by applying color harmony rules (monochromatic, analogous, complementary, triadic, tetradic and shades) to a base color, adjusting hue, saturation and lightness in the HSL model.

Everything runs directly in your browser — pick a base color, switch the harmony mode and click any swatch to copy its hex code.

Frequently asked questions

What is a color harmony?

It's a combination of colors based on their position on the color wheel, like complementary (opposite) or analogous (neighboring) colors, which tend to look good together.

How do I copy a color from the palette?

Click any color swatch to copy its hex code to your clipboard.

Can I pick my own base color?

Yes. Use the color picker or type a hex code in the field next to it, or click 'Random color' to explore new combinations.

Are palettes saved anywhere?

No. Everything is generated and processed locally in your browser; no color or palette is sent to any server.