White

White is the lightest color and has no hue. It is the color of things like snow, chalk, and milk. White is the opposite of black, and objects that appear white reflect and scatter all the visible wavelengths of light. On television and computer screens, white is made by mixing red, blue, and green light. White can also be created using white pigments, with titanium dioxide being a common example.

In many cultures, white has special meanings. In ancient Egypt and Rome, priestesses and citizens wore white to show purity and citizenship. During the Middle Ages, a white unicorn stood for chastity, and a white lamb was a symbol of sacrifice and purity. White has been an important color in many religions and cultures. For example, the pope, the leader of the Roman Catholic Church, wears white to show purity and sacrifice. In Islam and Shinto, white is worn by pilgrims. In many parts of the world, white is used in wedding dresses to symbolize purity. In some Asian cultures, white is also worn to show mourning.

Etymology

The word white comes from old languages. In Old English, it was hwīt. This word is related to words in other old languages like Old High German (h)wîz, Old Norse hvítr, and Gothic 𐍈𐌴𐌹𐍄𐍃 (ƕeits). It also connects to words in Proto-Indo-European language, such as Sanskrit śveta meaning "to be white or bright".

Different languages have many words for white. For example, the Inuit language has seven words for different kinds of white. Sanskrit also has special words for different types of white, like the white of teeth or the white of stars. Japanese has six different words for white depending on how bright or dull the color is.

History and art

Prehistoric and ancient history

White was one of the first colors used in art. The Lascaux Cave in France has drawings of animals made by artists between 18,000 and 17,000 years ago. These artists used chalk or calcite along with other colors in their cave paintings.

In ancient Egypt, white was linked to the goddess Isis. Priests and priestesses of Isis wore only white linen clothes. In Greece, white was connected to ideas of lightness and motherhood. The ancient Greeks thought white was a basic color. Famous painters in ancient Greece used white along with just three other colors in their artwork.

Roman citizens over a certain age wore a plain white toga for special events. Some priests wore a white toga with a purple stripe. Romans had two words for white, and leaders in Rome wore a special bright white toga to show their position.

Postclassical history

The early Christian church used white to show purity and virtue. Priests wore white during church services, and popes later chose white as their official color. White became a symbol of important events and purity in Christian art, like paintings of Jesus and special moments in his life.

During this time, white was also used in paintings and manuscripts to show purity and grace. Artists began adding white to their colors to make their paintings brighter and more cheerful.

Modern history

For many years, white was worn by widows to show their sadness. Knights also wore white clothes to show they were ready to protect others.

In the 18th century, white was a popular color for fancy clothes and home designs. Both men and women wore white for special events. After the French Revolution, white became a simple and elegant color for women's clothes, inspired by ancient Greece and Rome.

In the 19th century, artists used white in their paintings to show feelings and moods. By the 20th century, new types of white paint were created, and modern artists and architects used white in simple and powerful ways in their work.

Scientific understanding (color science)

Light appears white to our eyes when it stimulates all three types of color-sensitive cells in our eyes equally. Objects look white when they reflect most of the light that shines on them.

White light is made by mixing red, blue, and green light at full strength. In 1666, Isaac Newton showed that white light is made of many colors by passing it through a prism. The sun, stars, and lamps like fluorescent lights and LEDs create white light by mixing many colors. On screens, white is made by mixing red, green, and blue light together.

White objects reflect all the colors of light and do not absorb any. Snow, clouds, and white sand look white because they reflect sunlight without absorbing it. Some white paints, like titanium white, are made from minerals and are very bright. Bleach works by breaking down the parts of molecules that give fabrics color, making them look white.

In the natural world

Astronomy

A white dwarf is a small, dense star left behind after a bigger star has ended its life. It is very hot at first but slowly cools down over time. Eventually, it will become so cool that it no longer gives off light, turning into something called a black dwarf. However, the universe isn’t old enough for any black dwarfs to exist yet.

An A-type main-sequence star is a type of star that burns hydrogen for energy. These stars are a bit bigger and hotter than our Sun, with surface temperatures ranging from 7,600 to 11,500 kelvins.

Biology

Many white animals use their color to blend in with their surroundings, especially during winter. For example, penguins have white bellies to help them hide. The dove is a well-known symbol of peace. The beluga whale lives in cold Arctic waters, where its white color helps it stay hidden. Polar Bears also use their white fur as camouflage in snowy areas.

Religion and culture

White is an important color in many religions and cultures because it often stands for purity.

In Christianity, white represents purity, wisdom, and holiness. Jesus is described as wearing white clothes after his resurrection, showing life and purity. White is also linked to light. In the Roman Catholic Church, white is worn by priests during important ceremonies and holidays like Christmas and Easter.

In Islam, white clothing is worn during the pilgrimage to Mecca, called the Hajj. This includes simple white garments for men.

In Shinto, the religion of Japan, white gravel marks sacred places. In Buddhism, some deities are shown with white skin.

Many cultures see white as a symbol of heaven. However, in some Asian countries, white is linked with death and mourning, such as in China and Korea, where white clothing is worn at funerals.

Associations and symbolism

Innocence and sacrifice

In many cultures, white is linked with purity and innocence. In the Bible, white animals like lambs were used in special ceremonies. The white lily is seen as a symbol of purity and is often connected to important figures like the Virgin Mary.

Beginnings

White is also a color that marks new starts. In many traditions, children wear white when they join important ceremonies. Leaders and special events often use white to show new beginnings and purity.

Weddings

White is a popular color for wedding dresses, especially for brides. This tradition started with Queen Victoria in 1840 and has continued since then.

Cleanliness

White is commonly linked with cleanliness. Many things we expect to be clean, like dishes, towels, and kitchen tools, are often white. This helps us easily see if something is clean or not.

Opposite of black

White and black are often used to show opposites, like light and dark, or good and evil. In many stories and games, these two colors represent different forces or teams.

Names taken from white

Many names for girls come from the idea of white or white things, like flowers or pearls. Examples include names like Blanche, Bianca, and Pearl.

Temples, churches and government buildings

For a long time, important buildings like temples, churches, and government places have been painted white. This tradition goes back to ancient times and continues today. White is seen as a color that shows virtue and peace.

Ethnography

The term "white" is often used to describe people from Europe, the Middle East, or North Africa. In the United States, many people identify as white, making up a large part of the population.

White flag

A white flag is used to show that someone wants to stop fighting or ask for peace. This meaning comes from old wars and is now a universal sign for truce.