Every secondary color is the complement of one primary color. For instance, green plus blue is cyan, red plus blue is magenta and red plus green is yellow. These hues can also be combined to form secondary colors, which are the sum of two primary colors. The primary components of the RGB model are the hues of red, green and blue with the strongest possible saturation. It refers to how much white (or black) is mixed in the color. It indicates the amount of grey in a color.īrightness: How dark or light the color is. RGB is also the standard tool used in the display of images in electronic devices such as televisions and computers.īefore we continue talking about the RGB model it is useful to define three parameters that help us describe any color and its variations: hue, saturation and brightness. Unless you are gifted with incredible artistic talent which allows you to intuitively define which chromatic combinations can be appealing to your learning audience, you will probably struggle trying to choose color for background, text and other objects. A very useful tool is the RGB additive color model, which adds together different shades of red, green and blue to create a broad array of other colors. To be more specific, I will explain what the basic color classification is, what rules we can use to combine these colors and how to use a free online tool, Adobe Color to choose a basic palette for your eLearning module. In this article I will explore why using colors appropriately in eLearning is important, and how the basic color theory can help us do this job successfully. However, it is a step that we should take seriously, since color has a strong visual and psychological impact on learning. Choosing the right color palette for an eLearning module can be a difficult task.
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