International orange

From The Dress Code
Family Orange
Temperature Unknown
Tone Unknown
Hex "#ff4f00" is not in the list (Neutral) of allowed values for the "Hex" property.

International orange is a color used in the aerospace industry to set objects apart from their surroundings, similar to safety orange, but deeper and with a more reddish tone.

Variations

Aerospace

This is the shade used by NASA. The Bell X1, the first airplane to break the sound barrier, was also painted in International Orange.


Golden Gate Bridge

The tone of international orange used to paint the Golden Gate Bridge is slightly lighter than the standard International orange used by military contractors and in engineering (shown below), thus increasing its visibility to ships.

is painted "Golden Gate Bridge International Orange".


Engineering

The adjacent box displays the generic tone of international orange used by military contractors and in engineering generally.

The source of this color is Federal Standard 595, a U.S. federal government standard set up in 1956 for paint colors which is mostly used by military contractors and also in engineering. International Orange is designated as Federal Standard 595 color #FS 12197.


International orange in human culture

Astronautics

The Advanced Crew Escape Suits pressure suits worn by NASA astronauts and the previous Launch Entry Suit use this color, as opposed to the lighter tone of safety orange used by the United States Air Force's high-altitude suits. This was also planned for the new Constellation Space Suit systems that were to be flight-ready by 2015.

Engineering

, painted in international orange and white.

The tone of international orange used on the Golden Gate Bridge is a deeper, darker tone of international orange than that used by the aerospace industry. It is considerably closer to red. It is also slightly lighter than the generic tone of international orange used by military contractors and in engineering generally in order to increase the visibility of the bridge to ships. The international orange paint used on the Golden Gate Bridge is specially formulated to protect the bridge from the danger of rust from salt spray off the ocean, and from the moisture of the San Francisco fog that frequently rolls in from the Pacific Ocean through the Golden Gate to San Francisco Bay.
In accordance with air safety regulations, some tall towers, e.g. Tokyo Tower and the Yerevan TV Tower, are painted in white and international orange.

Sports

The World Football League used international orange (instead of the traditional white) for the stripes on their footballs. The league also painted a short international orange mark on the field at the two-yard line.

Trucking

Schneider National paints its trucks "international safety orange".

See also

  • Fire engine red
  • List of colors
  • Safety orange
  • School bus yellow

A 12-page 1988 GSA-approved specifications for International Orange paint, including other "formulas" (Archived on June 21, 2010, via the Internet Archive.)


Usage

Combinations

Signature

Meanings