Open the app, point the camera at an object and tap the screen to hear the name of that objects color.
Or just enable the "Tone From Color" player and the app will play sounds with frequencies corresponding to the color you are pointing at.
Try learning to recognize colors just by hearing the corresponding sounds pitch.
Slide left or right to enable or disable the Tone from Color player.
Slide up or down to enable or disable your device torch light if any.
This app was inspired by Neil Harrisons awesome TED Talk : "I listen to color".