ColourPilot

Crimson

Hex Code #D22D2D

Color Analysis Summary

Color #D22D2D, historically referred to as Crimson, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 82% red, 18% green, and 18% blue. These digital components translate to exact numerical values of Red: 210, Green: 45, and Blue: 45. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #D22D2D. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 0°, a saturation of 65%, and a lightness index of 50%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 82%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #D22D2D 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)210, 45, 45
HSL (Hue, Sat, Lightness)0°, 65%, 50%
HSV (Hue, Sat, Value)0°, 79%, 82%
CSS Valuergb(210, 45, 45)

WCAG 2.1 Contrast & Accessibility Check

On White Background5.06:1
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
On Black Background4.15:1
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

Color Harmonies

Complementary Harmony

Analogous Harmony

Triadic Harmony

Monochromatic Harmony

Shades of Crimson

Tints of Crimson