ColourPilot

Charcoal

Hex Code #2B2F33

Color Analysis Summary

Color #2B2F33, historically referred to as Charcoal, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 17% red, 18% green, and 20% blue. These digital components translate to exact numerical values of Red: 43, Green: 47, and Blue: 51. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #2B2F33. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 210°, a saturation of 9%, and a lightness index of 18%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 20%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #2B2F33 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)43, 47, 51
HSL (Hue, Sat, Lightness)210°, 9%, 18%
HSV (Hue, Sat, Value)210°, 16%, 20%
CSS Valuergb(43, 47, 51)

WCAG 2.1 Contrast & Accessibility Check

On White Background13.49:1
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 Background1.56:1
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 Charcoal

Tints of Charcoal