HEX Color Conversion

Hex Color Code #A51D2A — RGB & HSL Conversions

How to use the #A51D2A color code in HTML & CSS?

To apply the hex color #A51D2A in web design, set the color property inside your CSS stylesheet. For example, adding background-color: #A51D2A; will paint elements in this warm undertone shade. In modern CSS structures, you can configure it as a custom variable --color-hex: #A51D2A; or utilize it directly in Tailwind CSS via arbitrary utility values like bg-[#A51D2A].

What are the RGB and HSL conversion values for #A51D2A?

In the digital sRGB color space, the hex value #A51D2A is converted to RGB values of Red: 165, Green: 29, and Blue: 42. When analyzed under the HSL model, its coordinates correspond to hue angle 354°, 70% saturation, and 38% lightness. This makes it visually a balanced medium tone with a balanced, moderate saturation.

CMYK print code settings for #A51D2A

When converting #A51D2A for CMYK printing, the color separation consists of 0% Cyan, 82% Magenta, 75% Yellow, and 35% 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 165
Green Channel 29
Blue Channel 42
Luminance 0.090

HEX #A51D2A Color Space Conversions

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HEX Color Code #A51D2A
RGB (Red Green Blue) rgb(165, 29, 42)
HSL (Hue Sat Light) hsl(354°, 70%, 38%)
CMYK (Commercial Print) cmyk(0%, 82%, 75%, 35%)
HSV / HSB Values hsv(354°, 82%, 65%)
Decimal Color Code 10820906
CSS Custom Variable --color-hex: #A51D2A;
Tailwind CSS Utility bg-[#A51D2A]

Contrast & Accessibility (WCAG 2.1) Check

White Text on Background

White text readability test with #A51D2A

Small body copy preview

Black Text on Background

Black text readability test with #A51D2A

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 #A51D2A */
--color-hex: #A51D2A;
--color-rgb: rgb(165, 29, 42);
--color-hsl: hsl(354deg, 70%, 38%);

Adjacent HEX Color Codes

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