What is red gold?

1, red gold and rose gold are similar in color;

2. Rose gold is an alloy of gold and copper. Pink roses are widely used in jewelry design and processing because of their beautiful colors at that time.

3. Rose gold is a kind of golden pink, so it is also called pink gold and red gold. Because this metal was very popular in Russia in the early19th century.

Extended data:

Color formation:

1, the formation of the surface color of an object depends on three aspects: the illumination of the light source, the reflection of a certain color light by the object itself, and the influence of environment and space on the color of the object.

2. Light source color: the light emitted by various light sources, the length, intensity and proportion of light waves form different colors, which is called light source color.

3. Object color: The object itself does not emit light. It is the light color feeling that the color of the light source is absorbed by the object and reflected into the vision. We call these non-luminous colors object colors, that is, intrinsic colors.

4. Environmental color: Environmental color, also known as conditional color, refers to the color change of objects under different light source colors affected by the environment.

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