DFRobot TCS3200 RGB Colour Sensor For Arduino, Arduino Compatible Kit

The DFRobot colour sensor for Arduino. This sensor can detect and measure a nearly limitless range of visible colours. This sensor has an array of photo detectors, each with either a red, green, or blue filter, or no filter.

High-resolution conversion of light intensity to frequency
Programmable colour and full-scale output frequency
Communicates directly to microcontroller