Cookie Policy
Last updated: August 2026
1. What Are Cookies?
Cookies are small text files that are stored on your computer or mobile device when you visit a website. They are widely used to make websites work efficiently, remember user preferences, and provide analytical or advertising insights to website operators.
2. How Color Pickers Uses Cookies & Local Storage
Color Pickers prioritizes client-side privacy. All core color calculations (such as conversions between HEX, RGB, HSL, HSV, and CMYK, contrast calculations, and image extraction) execute directly in your browser. We do not store your uploaded images or personal color palettes on our servers.
We use browser storage and cookies for the following specific purposes:
| Storage Key / Cookie | Type | Purpose |
|---|---|---|
| colour-lab-theme | localStorage (Client) | Remembers whether you selected Light Mode or Dark Mode between browser visits. |
| color_pickers_history | localStorage (Client) | Saves your recent color inspections locally on your device so you can quickly revisit colors. |
| __gads, __gpi, _ga* | Third-Party Cookie | Used by Google AdSense and analytics to serve relevant advertisements, prevent ad fraud, and measure site traffic. |
3. Google AdSense & Third-Party Cookies
Color Pickers uses Google AdSense to display advertisements. Google and its certified third-party advertising partners use cookies to serve ads based on your prior visits to this website and other websites across the Internet.
- Google's use of advertising cookies enables it and its partners to serve personalized or non-personalized ads to users based on website visits.
- You may opt out of personalized advertising at any time by visiting Google Ads Settings or by visiting www.aboutads.info.
4. Managing & Disabling Cookies
You can manage or disable cookies through your web browser settings. Most browsers allow you to refuse cookies, delete existing cookies, or receive a notification before a cookie is set. Please note that disabling cookies may affect certain website preferences (such as remembering your dark mode preference).
5. Related Privacy Information
For complete information on how we handle user privacy, data protection, and service terms, please visit our Privacy Policy and Terms of Service.