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The hexadecimal color code #221D15 is a very dark, muted shade of Orange (known as black). In the RGB color model, #221D15 is comprised of 34 red, 29 green, and 21 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 37 degrees, a saturation of 24%, and a lightness of 11%. This color has an approximate wavelength of 624 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create muted Orange atmospheres. Designers searching for Orange 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 #221D15.