Yellow (NCS)

yellow (NCS) (psychological primary yellow)

HEX: #FFD300
HSV: (50°, 100%, 100%)
RGB: rgb(255, 211, 0)
The color defined as yellow in the NCS or Natural Color System(NCS 0580-Y). The Natural Color System is a color system based on the four unique hues or psychological primary colors red, yellow, green, and blue. The NCS is based on the opponent process theory of vision.
The “Natural Color System” is widely used in Scandinavia.