Privacy Policy
Last updated: 3/1/2026
Introduction
Sewwa Palette Generator ("we", "our", or "us") is a free online tool that helps you create color palettes, convert colors between formats (HEX, RGB, HSL), and export CSS variables. This Privacy Policy explains how we collect, use, and protect your information when you use our tool.
Data We Collect
- Essential: Session cookie (JWT) when you sign in via auth.sewwa.com. Shared across sewwa.com domains so you stay logged in across our apps.
- Analytics: Google Analytics (only if you accept analytics cookies) to understand how the tool is used and improve the experience.
- Local storage: Color palette history stored in your browser. This is functional data, not used for tracking.
Cookies & Storage
| Cookie / Key | Purpose | Duration | Essential |
|---|---|---|---|
| next-auth.session-token / __Secure-next-auth.session-token | JWT session for authentication across sewwa.com (auth.sewwa.com, www.sewwa.com, etc.) | Session | Yes |
| cookie-consent | Stores your cookie consent preference | Persistent | Yes |
| color-palette-history | Saves your recent palettes locally | Persistent | Yes |
| _ga, _gid | Google Analytics (only if you accept) | 2 years / 24 hours | No |
Your Rights
You have the right to access, correct, or delete your data. You may withdraw your consent for analytics cookies at any time. See below for how to do this.
How to Withdraw Consent
To withdraw your consent for analytics cookies and stop tracking:
- Open your browser's Developer Tools (F12 or right-click → Inspect)
- Go to Application → Local Storage (or Storage → Local Storage)
- Delete the
cookie-consentkey - Reload this page — the cookie banner will appear again
- Click "Reject Non-Essential" to opt out of analytics
To clear your palette history, also delete the color-palette-history key.
To end your session and remove the authentication cookie, sign out via the account menu. The session cookie is shared across sewwa.com domains.
To change your cookie preferences and see the consent banner again, use the button below:
Contact
For questions about this Privacy Policy or your data, please contact us via our feedback channel.