Color in Industrial Design (part 2)
2. Color as user interface Color can give cues as to how to operate a machine or an appliance. Even without understanding of the function of a form, a contrasting colored feature indicates how and what to do. A green button usually indicates “go” or “start,” a red button may indicate, “stop” or on a trigger may mean, “fire.” Our traffic lights use green, yellow and red to direct drivers with its color cues. The white stripes of a crosswalk on the street direct the pedestrians where to safely cross and warn drivers. The controls of an X-Box game controller are colored differently. Gray is used for the controls that are ordinary and commonly used and colors are used for the special functions. With a series of controls, only the most important and critical ones are usually colored. This application should be used carefully and with consideration. Liberal use of color on many buttons or controls dilutes the power and influence of the colors. Contrasting colors