ColourPilot

Crimson

Hex Code #CF2D40

Color Analysis Summary

Color #CF2D40, 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 81% red, 18% green, and 25% blue. These digital components translate to exact numerical values of Red: 207, Green: 45, and Blue: 64. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #CF2D40. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 353°, a saturation of 64%, and a lightness index of 49%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 81%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #CF2D40 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)207, 45, 64
HSL (Hue, Sat, Lightness)353°, 64%, 49%
HSV (Hue, Sat, Value)353°, 78%, 81%
CSS Valuergb(207, 45, 64)

WCAG 2.1 Contrast & Accessibility Check

On White Background5.12:1
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 Background4.1:1
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