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The hexadecimal color code #230010 is a very dark, intense shade of Black (known as black). In the RGB color model, #230010 is comprised of 35 red, 0 green, and 16 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 333 degrees, a saturation of 100%, and a lightness of 7%. This color has an approximate wavelength of 419 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create intense Black atmospheres. Designers searching for Black color schemes often pair this with its complementary color or use it as an accent against neutral backgrounds. It is commonly used in digital design for backgrounds, typography, and accent elements. When paired with its complementary color in the palette below, it creates a high-contrast visual hierarchy. Engineers can implement this color using the CSS hex code #230010.