Use of colored contact lenses and colored contact lenses

     The present invention relates to a colored contact lens capable of removing the position of the contact lens while distinguishing the position of the contact lens even when the contact lens is worn. The colored contact lens of the present invention is provided with a discriminating portion in the form of a ring except for the pupil corresponding point, and the identification part is made up of at least a part of the iris correspondence point of the wearer, and the color of the discrimination part is heavy to the iris of the wearer It is characterized by a color that can be distinguished as a marker when it becomes.