written 7.7 years ago by |
Color adds dimension, or realism to screen usability.
Color draws attention because it attracts a person’s eye.
Uses of color:
a. Use color to assist in formatting
Realating elements into grouping
Breaking apart separate groupings of information
Highlighting or calling attention to important information.
b. Use color as visual code to identify
Screen captions and data.
Information from different sources
Status of information
c. Use color to
-realistically portray natural objets
-Increase screen appeal
The possible problem with colors are:
a. High attention getting capacity
Viewer might asscciate, tie together, screen elements of same color
Result in confusing, slower reading.
b. Interference with use of other screens
c. Varying sensitivity of the eye to different colors
Viewing red and blue result in eye fatigue.
d. Color viewing deficiencies
e. Cross-disciplinary and cross cultural differencies
For financial managers- Corporate qualities or reliability.
For health care professionals –Death
For nuclear reactor monitors- Coolness or water
Color chosen to organize information or data on a screen must aid the transfer of information from the display to the user.
Never rely on color as the only way of identifying a screen element. Always consider how spatial formatting, highlighting and messages may also be useful.