ColourPilot

Night

Hex Code #17210D

Color Analysis Summary

Color #17210D, 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, 13% green, and 5% blue. These digital components translate to exact numerical values of Red: 23, Green: 33, and Blue: 13. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #17210D. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 90°, a saturation of 43%, and a lightness index of 9%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 13%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #17210D 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)23, 33, 13
HSL (Hue, Sat, Lightness)90°, 43%, 9%
HSV (Hue, Sat, Value)90°, 61%, 13%
CSS Valuergb(23, 33, 13)

WCAG 2.1 Contrast & Accessibility Check

On White Background16.67:1
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 Background1.26:1
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