45 min
Est. Time:
<15 min
Skim:
Color Basics
U.S. General Services Administration
"A color wheel is an illustrative model of color hues around a circle. It shows the relationships between the primary, secondary, and intermediate/ tertiary colors and helps demonstrate color temperature. Digital teams communicate exact colors through the use of hex codes."
Filtering Away Interactive
The Physics Classroom
Tom Henderson
"one of several Interactives in this section that pertain to the topic of color addition, color subtraction, filters, and color vision. There are six colored circles on the screen - red, green, blue, cyan, magenta, and yellow. And there are six filters through which to view these circles. Tap on a filter and view how the appearance of the circle changes."
RGB Color Addition Interactive
The Physics Classroom
Tom Henderson
"This Interactive is one of several Interactives in this section that pertain to the topic of color addition, color subtraction, filters, and color vision. We suggest that this Interactive be used early in a unit on the topic of the physics of color vision. Simple rules regarding the mixing of two or three primary colors of light in equal intensities can be discovered through the use of this Interactive."
Learn about color in human perception, history, and culture.