![]() ![]() Instead, by mixing primary colors, all other colors can be generated. Primary colors cannot be generated by mixing other colors. These three colors are called primary colors and correspond to the wavelengths the L-, M- and S-cone are most receptive for. On computer screens colors are defined through the RGB color model (R stands for red, G for green and B for blue). ![]() Do users love it? Hate it? Do they think it’s attractive or modern or engaging? Do they feel pride when they interact with it? Although appeal cannot be defined as concisely as usability, it is of equal importance for the success of a product because appealing systems are more enjoyable and desirable which increases their value. Īppeal refers to the emotional tie between users and a system they are interacting with. ![]() Well-known guidelines are provided by ISO 9241-110 and Nielsen’s Heuristics. Great usability implies that an interactive product allows its users to efficiently accomplish their goals. More concretely, it’s the degree of usability and appeal that a website or application provides to its users. User Experience (UX) is a concept pertaining to the overall – or holistic – encounter between users and interactive technical systems. This article will introduce the concept of user experience and highlight some aspects of colors and color perception together with recommendations for UI design. So colors have the potential to boost or wreck the user experience. On the other hand, it does bother us when we need to read a dark-gray label on a black button. Because most of what we see and interact with in our everyday life is colored (as opposed to shades of white-gray-black), we are very familiar with colors – maybe so much that we don’t think about them a lot. Color is a main characteristic of any visual scene, not only on computer screens, but in any situation where we see something. The human-computer interaction is heavily based on seeing things, looking for things and interacting with graphical UI elements. As the name suggests, GUIs (Graphical User Interfaces) present their features and functions visually. ![]()
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