About

orange is:

• a hue color (chromatic)
• a pure color without additive.
• one of the percepted human colors.
• is almost never used as primary color (could be)
• located at 600 nm on the visual spectrum
• bellow red in the visual spectrum (It has therefore a low dispersion coefficient in the air and is therefore one of the main color of a sunset with red)
• above yellow in the visual spectrum
• located at:
  • 30 degree in a additive wheel
  • 90 degree in a subtractive wheel
• coupled with this emotions: fun, freedom, warmth, comfort, playfulness
• is a warm color

This is the more common color to avert of a warning (mainly due to the fact that red is its closest neighbor).

The complementary color of red is blue.

Identifier

Identifier:

• Coordinates in RGB:
  • #FFA500
  • 255,165,0
• Name: orange

Demo: