Design of different color sleeves

Quick answer：

The design of different color sleeves often involves selecting hues that are complementary to each other or that serve a specific functional purpose. For instance, in electronics, different color sleeves may be used to differentiate between various types of cables or connectors. In fashion, color coordination can be a key aspect, aiming for aesthetic appeal or representing different fashion lines. Design considerations include color theory, material choice, and the intended use of the sleeves.