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Advanced color and palette tool v1.0.0

Use this resource to build a color tool for designers and developers

New

  • 547 downloads
  • 39 likes
  • 168 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install color-picker-palette-tool

First time: connect the CLI with

npx --yes palatekit@latest login

The prompt asks for a color tool in HTML5, CSS3 and JavaScript, with an eyedropper, color wheel, conversion between formats, palette and gradient generators, WCAG contrast checks and export to Adobe ASE, JSON, CSS variables or SCSS. You get a full brief for a coding agent.

Mostly picked by

Updated November 2, 2026

Card for the “Advanced color and palette tool” prompt

Details

Works in
Install guides
Generates with
Your agent's model
Licence
CC0-1.0

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What you get

  • The full prompt, ready to paste
  • Formats, palettes and WCAG checks to build

Good fit for

  • An internal tool for a design team
  • A utility to publish for front-end developers

Not for

    Tags

    • colors
    • palette
    • wcag
    • design
    • javascript

    About

    You say

    “Build the tool with HEX and HSL conversion, a triadic palette generator and CSS export.”

    Card for the “Advanced color and palette tool” prompt

    Prompt published by f under the CC0-1.0 license, delivered in its original version.

    Show more

    How to use it

    1. Paste the prompt into your assistant or agent
    2. Ask it to build a color tool for designers and developers
    3. Review and adjust the result

    Content preview

    Files

    • color-picker-palette-tool.md1 KB
    • LICENSE0.6 KB
    • NOTICE-PALATEKIT.md0.5 KB

    Origin and licence

    Listed unmodified

    Author
    f
    Source
    github.com/f/prompts.chat/blob/cecef6fc73c2c389770695a56252d331981727de/prompts.csv
    Licence
    CC0-1.0

    Notice

    « Advanced Color Picker Tool » (f, CC0-1.0) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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