darkslategray

#3F1D2B

Balanced

UI Preview

Pro

Conversions

RGB63, 29, 43
CMYK0, 54, 32, 75
HSL335°, 37%, 18%
LAB16, 18, -2
Closest Library Match
stone-80094% Match

Readability

14.76On WhitePASS AA
1.42On BlackFAIL

For optimal readability, use White text on this background.

Magic Gradients

subtle
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vibrant
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rich
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About #3F1D2B

The hexadecimal color code #3F1D2B is a very dark, muted shade of Red (known as darkslategray). In the RGB color model, #3F1D2B is comprised of 63 red, 29 green, and 43 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 335 degrees, a saturation of 37%, and a lightness of 18%. This color has an approximate wavelength of 417 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create muted Red atmospheres. Designers searching for Red 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 #3F1D2B.

Vision Simulation

ProtanopiaRed-blind
DeuteranopiaGreen-blind
TritanopiaBlue-blind