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Color Palette Generator

Color Tools

Generate balanced color palettes online from a base color with harmony modes, live previews, and instant HEX, RGB, and HSL copy.

Generate color palettes from one base color

Build coordinated palettes for brands, interfaces, presentations, and marketing assets from a single seed color with harmony modes, live swatches, and instant HEX, RGB, and HSL copy.

Harmony modesHEX, RGB, HSLCopy-ready output

Palette controls

Set a base color, choose a palette style, and copy the colors you want to use.

5 colors

Generated palette

Copy individual swatches or export the full palette as CSS variables.

Color 1HEX
#14D8DB
rgb(20, 216, 219)
hsl(181, 83%, 47%)
Color 2HEX
#49B4EE
rgb(73, 180, 238)
hsl(201, 83%, 61%)
Color 3HEX
#1453DB
rgb(20, 83, 219)
hsl(221, 83%, 47%)
Color 4HEX
#4C49EE
rgb(76, 73, 238)
hsl(241, 83%, 61%)
Color 5HEX
#5A14DB
rgb(90, 20, 219)
hsl(261, 83%, 47%)

CSS variables

--palette-1: #14D8DB;
--palette-2: #49B4EE;
--palette-3: #1453DB;
--palette-4: #4C49EE;
--palette-5: #5A14DB;

What this color palette generator does

This Color Palette Generator builds coordinated color sets from one base color so you can move faster when creating brand systems, interface themes, pitch decks, campaigns, and visual experiments.

Instead of manually picking every follow-up swatch, you choose a harmony mode and the tool generates multiple related colors that keep the palette more coherent from the start.

You can preview each swatch instantly, copy HEX, RGB, or HSL values, and export the full set as CSS variables for faster handoff into design files or production code.

How it works

  1. Pick a base color with the color picker, a HEX value, or a preset seed.
  2. Select a harmony mode such as analogous, monochromatic, complementary, or triadic.
  3. Adjust the palette size to generate more or fewer coordinated swatches.
  4. Review each swatch and copy the value in HEX, RGB, or HSL format.
  5. Copy the full palette or export CSS variables for design systems and front-end work.

Color palette generator examples

Build brand starter palettes

Start from a primary brand color and generate supporting accents for buttons, highlights, cards, charts, and backgrounds without guessing every swatch manually.

Prototype UI themes faster

Generate coordinated interface colors for dashboards, landing pages, and product screens, then copy the exact HEX, RGB, or HSL values into your design system or codebase.

Explore campaign directions

Try multiple harmony modes from one seed color to compare whether the concept feels softer, louder, more premium, or more energetic before moving into design production.

Palette tips

Use analogous or monochromatic palettes when you want a quieter, more unified visual language for dashboards, docs, and brand systems.
Use complementary or split-complementary palettes when calls to action, comparison charts, or hero sections need stronger color separation.
Test generated colors against real text and imagery. Strong-looking palettes can still fail in real layouts if contrast or hierarchy is weak.
Need to convert or verify a swatch manually? Open Color Converter for format-specific inspection.

Frequently asked questions

What does the color palette generator use as input?

You can start from a base HEX color, use the color picker, or randomize a new seed. The tool then generates a palette from that base using the selected harmony mode.

Can I copy colors in different formats?

Yes. Every swatch exposes HEX, RGB, and HSL values, and you can also copy the full palette at once for faster design or development workflows.

Which harmony mode should I choose?

Analogous and monochromatic are safer for calm or brand-consistent systems. Complementary and split-complementary are stronger for contrast. Triadic and tetradic are useful when you need broader, more expressive palettes.

Does this tool create a full brand system automatically?

No. It generates strong starting palettes quickly, but final brand systems still need accessibility checks, real layout testing, and content-specific decisions.

Related color and image tools

🎨

Color Converter

Convert any generated swatch into different color formats when teammates need exact HEX, RGB, or HSL values in another notation.

🖌️

Background Color Changer

Apply a generated palette color as the new backdrop for portraits, product shots, and marketing images.

🖼️

Background Replacement

Use your palette work as a guide before choosing a replacement scene that fits the same visual direction.

💡

Image Brightness Adjuster

Tune the brightness of images so palette-inspired backgrounds and overlays feel more consistent across assets.

🌓

Image Contrast Adjuster

Increase or soften contrast when testing whether palette colors still read well against key visuals.

🖼️

PNG to WebP Converter

Export palette-led design assets in smaller web-ready formats after the visual system is chosen.

Explore This Tool in Context

Color Palette Generator is part of the Color Tools collection. If you want a broader view of similar workflows, open the Color Tools category page or browse all QuickTools categories.

Common next steps after this tool include Color Picker Tool, HEX to RGB Converter and RGB to HEX Converter.

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