Orange carries the hex code #FFA500, which resolves to rgb(255, 165, 0) and hsl(39, 100%, 50%), sitting between red and yellow on the spectrum. It’s a secondary color built from the two warmest primaries, and it occupies the wavelength band from roughly 585 to 620 nanometers. Orange also fails against white at 1.97:1, worse than red, worse than most designers expect from a color this loud. You’ll get every code format, the computed palettes, the four places orange belongs in an interface, and the numbers that explain why it can’t carry text on a light background. What Is the Color Orange? Orange sits at 39° on the color wheel, roughly a third of the way from red toward yellow. The CSS keyword orange maps to #FFA500 exactly, which is unusual among the named web colors because it’s noticeably lighter than the pure color-wheel orange most people picture. Here’s the full