EllyTools

Image Tools

Calculators

Text Tools

Color Tools

File Tools

Utility Tools

Color Palette Generator

Generate matching color palettes from any color

HSL(239, 84%, 67%) Β· rgb(99, 102, 241)

Analogous Palette

#64ADF2

rgb(100, 173, 242)

#6366F1

rgb(99, 102, 241)

#A864F2

rgb(168, 100, 242)

#EF64F2

rgb(239, 100, 242)

Sample Heading

This is how your color palette looks in a real design context.

β—ˆ How to Use

1

Pick a base color or let the generator start with a random hue

2

Choose a harmony rule (analogous, complementary, triadic, etc.)

3

Tweak any individual swatch and copy the full palette as CSS variables

❓ Frequently Asked Questions

Related Tools

β—‰ Who Is This For?

  • βœ“Designers building a brand or product color system
  • βœ“Hobbyists looking for cohesive color schemes for hand-lettering, knitting, or art projects
  • βœ“Developers prototyping UI before a designer has finalized the palette

β˜… Why Choose EllyTools?

100% Free & Unlimited

No sign-up, no limits. Use as many times as you want.

Privacy First

All processing happens in your browser. Your files never leave your device.

No Installation Required

Works directly in your browser on any device β€” desktop, tablet, or phone.

Fast & Reliable

Instant results powered by modern browser technology.

Color Palette Generator: Building Cohesive Color Schemes

A great color palette is more than 'colors that look nice together' β€” it's a small set of carefully chosen hues that work across light/dark modes, accessibility requirements, and brand needs. This generator helps you build one from scratch or from an inspiration image.

A typical web/app palette has 5–9 colors: a primary brand color, 1–2 accents, neutral grays for backgrounds and text, and semantic colors for success/warning/error. The trick is making them all feel related β€” using harmony rules (analogous, complementary, triadic) keeps things cohesive.

Color harmony types

HarmonyDescriptionFeel
AnalogousHues next to each other on the wheelCalm, harmonious
ComplementaryHues opposite on the wheelHigh contrast, vibrant
Split-complementaryBase + two near-oppositeVibrant but balanced
TriadicThree evenly spaced huesVibrant, balanced
MonochromaticOne hue at varied lightnessSubtle, sophisticated

Extended FAQ

How many colors should a palette have?

5–9 for most projects. More than that and you're just adding noise; fewer and you'll struggle for visual variety. A common starter: 1 primary, 1 accent, 3–4 neutral grays, 3 semantic colors.

Are my palettes stored?

No β€” runs entirely in your browser.