Free tools and human-useful color knowledge

Pick better
colors.

Generate, extract, test, and understand color—free, private, and without an account. Every calculation runs in your browser with its method and limits explained.

100% freeNo payment or sign-up
On-deviceImages never leave your browser
Checked mathMethods and limits explained
Start here

Build a five-color palette

Choose a harmony and generate. Lock the colors worth keeping, then refresh only the rest.

Runs in your browser

One result, then the next decision

A workflow that keeps moving.

  1. 01Extract from an imageThe file stays on-device.
  2. 02Refine palette rolesLock, edit, and share.
  3. 03Test text contrastCheck AA and AAA.
  4. 04Ship the CSSCopy variables and gradients.
Original PIQE analysis

Read color through art.

We go beyond extraction to explain why the colors work together and how to translate them into design roles.

Explore all 8 artworks →
The judgment behind the tool

Practical guides to color

All guides →
Methods you can inspect

The method and the limits are part of the result.

PIQE does not mass-produce thin pages by swapping color codes. We use inspectable math, primary standards, and museum rights records—and explain what each tool cannot know.

FAQ

Good to know

Are all PIQE color tools free?

Yes. There is no account, payment, or usage limit. Save a result by copying its share URL or CSS.

Does the image color picker upload my file?

No. The browser Canvas API reads it on your device and the image file is not sent to a PIQE server.

How are the art palettes selected?

PIQE clusters pixels from museum public-domain reproductions, then reviews broad color relationships and small focal accents to create five useful role colors.