Color identification device

The utility model relates to a color identification device, which comprises a shell and a seal cavity arranged at the lower end of the shell. The shell arranged in the seal cavity 6 is also provided with an isolation layer; a sensor is arranged in the isolation layer; the output end of the sensor is connected with a communication serial port; the lower end of the outer side of the isolation layer is provided with a white light emitting diode; and the lower end of the seal cavity is provided with a seal ring. The utility model has low cost and simple hardware structure, can accurately measure the value of the RGB (Red, Green and Blue) three primary colors of an object, which lays a foundation of making a color matching database; moreover, the color identification device can also be used for displaying the color difference between a sample to be detected and a matched color in manner of data. The data is uploaded to an upper computer through the serial port, and thereby, the processing work, the format conversion work, the further regulation work and the like can be conveniently carried out.