Color Palette Generator

Free color palette generator with multiple harmony algorithms: complementary, analogous, triadic, split-complementary, tetradic, and monochromatic. Pick a base color, generate palettes, adjust individual colors, copy hex/RGB/HSL values, and view accessibility contrast ratios.

Base Color

Palette Types Explained

AnalogousColors adjacent on the color wheel. Harmonious and calming.

ComplementaryOpposite colors on the wheel. High contrast and vibrant.

TriadicThree evenly spaced colors. Balanced and colorful.

Split Comp.Base + two adjacent to its complement. Softer contrast.

MonochromaticVariations of a single hue. Clean and elegant.

RandomFully random colors. Great for creative exploration.

How to Use Color Palette Generator

1Pick a base color using the color picker.
2Select a harmony type (complementary, triadic, etc.).
3View the generated palette with hex/RGB/HSL values.
4Copy individual color codes or export the full palette.

Frequently Asked Questions

What color harmony algorithms are available?▾

Complementary, analogous, triadic, split-complementary, tetradic (rectangular), and monochromatic — all based on color theory.

Can I copy color codes?▾

Yes! Click any color swatch to copy its hex code. The palette also shows RGB and HSL values.

Does it check color accessibility?▾

Yes! The tool calculates WCAG contrast ratios between palette colors and white/black backgrounds, showing AA/AAA compliance.

About Color Palette Generator

NexTool's Color Palette Generator is completely free to use with no sign-up required. Your data is processed directly in your browser and never sent to our servers, ensuring complete privacy and instant results.