HEX Color Conversion

Hex Color Code #B21C22 — RGB & HSL Conversions

How to use the #B21C22 color code in HTML & CSS?

To apply the hex color #B21C22 in web design, set the color property inside your CSS stylesheet. For example, adding background-color: #B21C22; will paint elements in this warm undertone shade. In modern CSS structures, you can configure it as a custom variable --color-hex: #B21C22; or utilize it directly in Tailwind CSS via arbitrary utility values like bg-[#B21C22].

What are the RGB and HSL conversion values for #B21C22?

In the digital sRGB color space, the hex value #B21C22 is converted to RGB values of Red: 178, Green: 28, and Blue: 34. When analyzed under the HSL model, its coordinates correspond to hue angle 358°, 73% saturation, and 40% lightness. This makes it visually a balanced medium tone with a highly vivid, intense, and brilliant shade.

CMYK print code settings for #B21C22

When converting #B21C22 for CMYK printing, the color separation consists of 0% Cyan, 84% Magenta, 81% Yellow, and 30% key/black. Given its red-channel dominance, this color is a powerful visual stimulator often deployed in banners, call-to-actions, and warning components.

Red Channel 178
Green Channel 28
Blue Channel 34
Luminance 0.104

HEX #B21C22 Color Space Conversions

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HEX Color Code #B21C22
RGB (Red Green Blue) rgb(178, 28, 34)
HSL (Hue Sat Light) hsl(358°, 73%, 40%)
CMYK (Commercial Print) cmyk(0%, 84%, 81%, 30%)
HSV / HSB Values hsv(358°, 84%, 70%)
Decimal Color Code 11672610
CSS Custom Variable --color-hex: #B21C22;
Tailwind CSS Utility bg-[#B21C22]

Contrast & Accessibility (WCAG 2.1) Check

White Text on Background

White text readability test with #B21C22

Small body copy preview

Black Text on Background

Black text readability test with #B21C22

Small body copy preview

Complementary & Analogous Harmonies

Computed dynamically

Shades & Tints Generator Matrix

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Darker Shades (Adding Black)

Lighter Tints (Adding White)

{ } CSS Custom Properties (Variables)

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/* CSS Custom Properties for color #B21C22 */
--color-hex: #B21C22;
--color-rgb: rgb(178, 28, 34);
--color-hsl: hsl(358deg, 73%, 40%);

Adjacent HEX Color Codes

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