What color does the prefix "cyan" represent?

The prefix "cyan" is derived from the Greek word "kyanos," which means dark blue or blue color. In medical terminology, this prefix often describes a bluish tint or discoloration of the skin and mucous membranes, commonly associated with conditions that result in a deficiency of oxygen in the blood, such as cyanosis. Understanding the meaning of this prefix is essential for medical professionals, as it allows them to accurately describe symptoms and communicate effectively about patients' conditions. Other colors represented by different prefixes include "chlor-" for green (as in chlorophyll), "erythr-" for red (as in erythrocytes), and "xanth-" for yellow (as in xanthochromia). However, "cyan" specifically indicates a blue hue.