ColourPilot

Gray

Hex Code #818F8B

Color Analysis Summary

Color #818F8B, historically referred to as Gray, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 51% red, 56% green, and 55% blue. These digital components translate to exact numerical values of Red: 129, Green: 143, and Blue: 139. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #818F8B. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 163°, a saturation of 6%, and a lightness index of 53%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 56%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #818F8B into your UI layout is highly recommended for building visual hierarchy, either as a primary brand marker or a subtle secondary accent. When paired with its programmatic complement or analogous siblings, it creates a highly professional and accessible color scheme.

Color Code Formats

RGB (Red, Green, Blue)129, 143, 139
HSL (Hue, Sat, Lightness)163°, 6%, 53%
HSV (Hue, Sat, Value)163°, 10%, 56%
CSS Valuergb(129, 143, 139)

WCAG 2.1 Contrast & Accessibility Check

On White Background3.37:1
AA Normal Text (4.5:1)FAIL
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)FAIL
AAA Large Text (4.5:1)FAIL
On Black Background6.24:1
AA Normal Text (4.5:1)PASS
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)FAIL
AAA Large Text (4.5:1)PASS

Color Harmonies

Complementary Harmony

Analogous Harmony

Triadic Harmony

Monochromatic Harmony

Shades of Gray

Tints of Gray