Yes. All 42 tools are 100% free with no signup, no ads in your face, and no hidden limits. The core tools will always be free.

Do AHX tools upload my data to a server?

No. Every tool runs entirely in your browser using JavaScript. Your data never leaves your device.

Can I use AHX offline?

Yes. Once the page has loaded, every tool works without an internet connection. AHX is installable as a PWA.

Is Color Picker & Converter free?

Yes. Color Picker & Converter is 100% free with no signup and no usage limits.

Does Color Picker & Converter upload my data?

No. Color Picker & Converter runs entirely in your browser. Your data never leaves your device.

Do I need to install anything?

No. Color Picker & Converter works in any modern web browser. Just visit the page and start using it.

AHX

Color Picker & Converter

HEX ↔ RGB ↔ HSL conversion + palette generator.

WCAG contrast checker

On white: 2.84:1

Fail

On black: 7.41:1

AAA

Best contrast: black text · 7.41:1 (AAA)

Color harmonies

Shades palette — click to copy

Tints & shades

Random palette generator

Runs entirely in your browser. No data leaves your device.

About Color Picker & Converter

Pick any color visually and instantly convert between HEX, RGB, and HSL formats. Generate a 5-shade palette from your color with one click. Click any color value to copy it to your clipboard — perfect for designers, developers, and anyone working with CSS or design tools.

Common use cases

Convert a HEX color to RGB or HSL for CSS
Pick a brand color and generate matching shades
Find the HSL equivalent of a HEX code
Build a color palette for a design system
Copy color values for use in Tailwind, CSS, or Figma

Adobe Color — pro palette tool

affiliate

Adobe Color extracts palettes from images, tests accessibility, and exports directly to Illustrator/Photoshop — free with Adobe ID.

color.adobe.com

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