Signal brown refers to a brown-colored signal, commonly used in traffic control to indicate a warning or cautionary message. In the context of traffic signals, it could signify a temporary or permanent closure of a lane or a section of the road. In other contexts, such as in electronics or technology, it might refer to a specific signal with a brown coloration or code.

Pearl Ruby Red refers to a variety of pearl known for its deep, red color. It is a type of Akoya pearl, which is known for its luster and round shape. These pearls are highly valued for their unique color and are often used in jewelry.

Salmon orange is a color that is reminiscent of the hue of cooked salmon. It is a pale orange with a yellowish or pinkish tinge, and is commonly used in interior design and fashion. The color's name comes from the similarity to the color of the fish, salmon.

Ultрамarine blue is a deep shade of blue pigment, commonly used in paints and inks. It is known for its vibrant color and high opacity. This pigment is often derived from the mineral lapis lazuli and has a history of use in various cultures, particularly in the Middle East and Europe.

The term 'Distant blue' can refer to various contexts. It could be a color, a phrase in a song or literature, or a scientific term. In color theory, distant blue is a shade that is perceived as being farther away. In music or literature, it might be a metaphor or poetic expression. In astronomy, 'distant blue' could refer to the color of stars that are cooler than the Sun. The context is needed for a more precise explanation.

Dahlia yellow refers to the color of the petals of a dahlia flower, which is a bright and vibrant shade of yellow. Dahlias are known for their large, colorful blooms and are popular in gardens and floral arrangements. The color yellow in dahlias can vary from a pale lemon to a rich, sunny yellow.

Deep orange refers to a rich, dark shade of orange. It is often used to describe a color that is more vibrant and intense than lighter shades of orange. In various contexts, such as in art, design, and nature, deep orange can evoke feelings of warmth, energy, and sometimes passion.

Traffic white could refer to the color used for traffic signs in some regions, indicating various types of warnings or instructions. It is also a term used in computer science to describe a data transfer method where a signal line is not busy.

Ivory refers to the hard, white material from the tusks of elephants, walruses, and some species of whales. It has been historically used in carvings, jewelry, and as a status symbol. Today, the trade in ivory is heavily regulated due to the threat it poses to elephant populations.

Gray olive refers to a color that is a mixture of gray and olive green. It is a subdued and natural hue often used in fashion, interior design, and art.