System Guide & FAQ
Yes, your images are completely safe. WarnaCeria is built on a Zero-Server (Client-Side) architecture. Any image you upload or paste (Ctrl+V) is processed purely by HTML5 Canvas within your local browser memory and is never transmitted to the internet.
The Eyedropper tool reads the raw RGB pixel data directly from your cursor's coordinates on the Canvas element. The system then applies a mathematical conversion to instantly output the highly precise HEX color code.
The Web Content Accessibility Guidelines (WCAG) represent the international standard for text legibility. Our system calculates the luminance contrast ratio between your background and text colors to ensure your designs are user-friendly and legible.
Our engine converts your base color into HSL (Hue, Saturation, Lightness) format, and mathematically shifts the degrees along the color wheel (e.g., +180° for complementary, or +120° for triadic) to generate theoretically perfect color matches.
Absolutely. The system is fortified with Progressive Web App (PWA) technology. You can "Add to Home Screen" on your mobile or desktop device and utilize the entire color studio without requiring an internet connection.
The system is designed for high efficiency. You simply need to click on any color swatch block on the screen—whether from the image extraction or the harmony cards—and its HEX code will automatically be copied to your clipboard.