Terms of Service for Hueful

Effective Date: June 25, 2026  ·  Last Updated: June 25, 2026

These Terms of Service (the “Terms”) govern your use of the Hueful mobile application (the “App”), developed and operated by Feel Refreshed Studio Limited (“we,” “us,” or “our”). By downloading, installing, or using the App, you agree to be bound by these Terms. If you do not agree, please do not use the App.

The App is a color contrast and accessibility verification tool that runs entirely on your device.

1. Acceptance of Terms

By using the App, you confirm that you can form a binding contract with us and that you accept these Terms and our Privacy Policy. These Terms apply to all users of the App.

2. License to Use the App

We grant you a limited, non-exclusive, non-transferable, revocable license to download and use the App on any Apple-branded device that you own or control, solely for your personal or internal business purposes, in accordance with these Terms and the Apple Media Services Terms and Conditions.

This license does not allow you to use the App on any device you do not own or control, and you may not distribute or make the App available over a network where it could be used by multiple devices at the same time, except as permitted by the App Store rules.

3. Restrictions

You agree not to, and not to permit others to:

4. Your Content

The App lets you create and store content on your device, such as color palettes, names, and notes (your “Content”). Your Content is stored locally on your device and is not transmitted to or stored by us. You retain all rights to your Content, and you are solely responsible for it and for backing it up. We have no access to, and assume no responsibility for, your Content.

5. Intellectual Property

The App and all of its contents — including software, design, text, graphics, logos, and the “Hueful” name — are owned by or licensed to Feel Refreshed Studio Limited and are protected by intellectual property laws. Except for the license expressly granted in these Terms, no rights are granted to you.

6. No Account; Free of Charge

The App does not require registration or an account, collects no personal data, and is provided free of charge. We make no commitment to keep the App, or any of its features, available indefinitely, and we may modify, suspend, or discontinue the App at any time.

7. Disclaimer of Warranties

The App provides color contrast and accessibility calculations (including WCAG and APCA metrics and color-vision-deficiency simulations) as informational aids only. These results are estimates and do not constitute legal, medical, or professional accessibility-compliance advice. You are responsible for independently verifying that your designs meet any applicable accessibility standards or legal requirements. We do not warrant that the App will be uninterrupted, error-free, or that any result will be accurate or reliable.

8. Limitation of Liability

9. Apple App Store — Additional Terms

These Terms are between you and Feel Refreshed Studio Limited only, and not with Apple Inc. (“Apple”). The following terms apply to your use of the App obtained through the Apple App Store:

10. Termination

These Terms remain in effect until terminated. Your rights under these Terms will terminate automatically if you fail to comply with any of their provisions. Upon termination, you must stop using the App and delete all copies from your devices. You may terminate these Terms at any time by deleting the App.

11. Changes to These Terms

We may revise these Terms from time to time. When we do, we will update the “Last Updated” date above. Material changes will be reflected in an updated version of the App or on this page. Your continued use of the App after changes take effect constitutes acceptance of the revised Terms.

12. Governing Law

These Terms are governed by and construed in accordance with the laws of the Hong Kong Special Administrative Region, without regard to its conflict-of-law principles. You agree to submit to the non-exclusive jurisdiction of the courts of Hong Kong.

13. Contact Us

If you have any questions about these Terms, please contact us at:

Email: feedback@huefulapp.com