Question 1

Is the Website & App Color Scheme Designer free?

Accepted Answer

Yes, 100% free with no account or registration required. All color conversions, layout assembling, contrast checking, and export generation execute entirely client-side in your web browser.

Question 2

Are my design projects uploaded to a server?

Accepted Answer

No. Your designs, custom color palettes, and layouts are stored locally on your device using IndexedDB and localStorage. Nothing is ever sent to or stored on an external server.

Question 3

How does the WCAG contrast calculator work?

Accepted Answer

It computes the relative luminance of foreground and background colors using the official W3C WCAG 2.1 algorithm, evaluating normal and large text against AA (4.5:1 / 3:1) and AAA (7:1 / 4.5:1) standards in real time.

Question 4

Can I export CSS design tokens for my development project?

Accepted Answer

Yes! You can copy or download clean CSS custom properties (:root variables), download project JSON backups, or export an offline standalone HTML prototype.

Question 5

What happens if I close my browser?

Accepted Answer

Your work is automatically saved in your browser's local storage. When you return to the tool on the same browser profile, your active project will be restored automatically.