Definition
A secondary color is a color obtained by mixing two primary colors in equal proportions. In traditional color theory, particularly within the context of pigments and subtractive color mixing, secondary colors are derived from red, yellow, and blue—the historically accepted primary colors.
Overview
Secondary colors play a foundational role in color theory, art, and design. They occupy positions between primary colors on the color wheel and are used to teach color relationships and harmonies. The standard secondary colors are green (yellow + blue), orange (red + yellow), and purple (red + blue). These colors serve as a basis for understanding more complex color interactions, including tertiary colors, which result from mixing primary and secondary colors.
Etymology/Origin
The term "secondary" originates from the Latin word secundarius, meaning "following" or "second in order." In the context of color, it denotes that these colors are one step removed from the primary colors in the mixing hierarchy. The systematic study of color, including primary and secondary colors, was developed over centuries, notably advanced by figures such as Isaac Newton and Johann Wolfgang von Goethe.
Characteristics
- Formed by equal mixing of two primary colors.
- In subtractive color models (e.g., paint, printing), secondary colors absorb more wavelengths of light than primary colors, resulting in darker tones.
- Each secondary color is opposite a primary color on the color wheel, forming complementary color pairs (e.g., red and green, blue and orange, yellow and purple).
- In additive color models (e.g., light), such as RGB used in digital displays, the secondary colors are different: cyan (green + blue), magenta (red + blue), and yellow (red + green), due to the physics of light emission.
Related Topics
- Primary color
- Tertiary color
- Color wheel
- Subtractive color model
- Additive color model
- Complementary colors
- Color theory