How does ColorSense identify colors?
ColorSense uses your device's camera to capture a small central region of the frame. It converts the raw data to a standard color format and compares it against a palette of more than 45 named colors using CIELAB — a perceptual color space designed to approximate how human vision perceives color differences. The closest match is shown on screen and read aloud.
How do I enable or disable the voice readout?
Tap the speaker icon in the bottom panel. When it shows sound waves, voice is active; when it's muted, voice is off. The app remembers your preference between sessions.
How do I use color comparison?
- Point the camera at the first color you want to compare.
- Tap the compare icon (two arrows) in the top-right corner. The current color is saved as your reference.
- Point the camera at the second color. The app shows both side by side and tells you whether they are similar or different.
- Tap the close (×) icon to exit comparison mode.
How do I freeze the frame?
Tap anywhere on the camera preview (outside the buttons) to freeze the image and lock the detected color. Tap again to resume live detection. A lock icon appears at the top when frozen. Freeze mode is automatically disabled when you enter comparison mode.
How do I use the flashlight?
Tap the flash icon in the top-right area. The button highlights when the flashlight is active. Tap again to turn it off. Note: the flashlight is not available on all devices.
How do I zoom in?
Use a two-finger pinch gesture on the camera preview to zoom in or out. A zoom level indicator appears at the bottom when zoom is active.
Does ColorSense work offline?
Yes. All color detection and voice synthesis run entirely on your device. ColorSense does not require an internet connection and never sends data to any server.
What languages does the voice readout support?
Color names and voice language automatically follow your device's system language. Spanish and English are fully supported. If your device is set to another language, the app defaults to English.
Still need help?
Contact us at support@rdrgzlng.com and we'll get back to you as soon as possible.