ColourPilot

Night

Hex Code #181913

Color Analysis Summary

Color #181913, historically referred to as Night, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 9% red, 10% green, and 7% blue. These digital components translate to exact numerical values of Red: 24, Green: 25, and Blue: 19. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #181913. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 70°, a saturation of 14%, and a lightness index of 9%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 10%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #181913 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)24, 25, 19
HSL (Hue, Sat, Lightness)70°, 14%, 9%
HSV (Hue, Sat, Value)70°, 24%, 10%
CSS Valuergb(24, 25, 19)

WCAG 2.1 Contrast & Accessibility Check

On White Background17.69:1
AA Normal Text (4.5:1)PASS
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)PASS
AAA Large Text (4.5:1)PASS
On Black Background1.19:1
AA Normal Text (4.5:1)FAIL
AA Large Text (3.0:1)FAIL
AAA Normal Text (7.0:1)FAIL
AAA Large Text (4.5:1)FAIL

Color Harmonies

Complementary Harmony

Analogous Harmony

Triadic Harmony

Monochromatic Harmony

Shades of Night

Tints of Night