Like running, it can take place on a track or as a road race. The main competitions take place at the Summer Paralympics which wheelchair racing and athletics has been a part of since 1960. Competitors compete in specialized wheelchairs which allow the athletes to reach speeds of 30 km/h or more.
Hue is one of the main properties (called color appearance parameters) of a color, defined technically (in the CIECAM02 model), as the degree to which a stimulus can be described as similar to or different from stimuli that are described as red, green, blue, and yellow  (the unique hues).
Excludes custom color spray paint and some other products. Match of Sherwin Williamsâ¢ SW7026 Griffin *. Share your comment! Click arrows, drag the slider or enter the value to explore colors. Hue: The hue refers to the color. When we describe a color as yellow, green, red or blue we are describing the hue. Saturation (Purity): A color's saturation describes how pure the color's hue is. A color with high saturation will be pure and vivid, whereas a color with low saturation will appear more pale and weak. Lightness: The lightness property of color tells us how light or dark a color is based on how close it is to white.