Tabbing over in the color picker you can see the RGB value of royal purple as reference and set the LED to show something like {86, 0, 197}. Simply, the red channel is set to 86 counts (in the ...

[Rick Osgood] wanted to build a color sensor that could be held up to any object to get RGB color values. He originally ... respond evenly across the entire rainbow. Those things can always ...

Before its ruling concerning same-sex marriages, the Fukuoka District Court ordered visitors to remove or cover up anything showing rainbow colors, the symbol for the LGBT rights movement.

one 8-bit green and one 8-bit blue), each pixel contains one 8-bit number that indexes into the 256-color lookup table, which contains the RGB values (see illustration below). THIS DEFINITION IS ...