#a81831 Color Information

In a RGB color space, hex #a81831 is composed of 65.9% red, 9.4% green and 19.2% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 85.7% magenta, 70.8% yellow and 34.1% black. It has a hue angle of 349.6 degrees, a saturation of 75% and a lightness of 37.6%. #a81831 color hex could be obtained by blending #ff3062 with #510000. Closest websafe color is: #990033.

    • R 66
    • G 9
    • B 19
    RGB color chart
    • C 0
    • M 86
    • Y 71
    • K 34
    CMYK color chart

#a81831 color description : Dark red.

#a81831 Color Conversion

The hexadecimal color #a81831 has RGB values of R:168, G:24, B:49 and CMYK values of C:0, M:0.86, Y:0.71, K:0.34. Its decimal value is 11016241.

Hex triplet a81831 #a81831
RGB Decimal 168, 24, 49 rgb(168,24,49)
RGB Percent 65.9, 9.4, 19.2 rgb(65.9%,9.4%,19.2%)
CMYK 0, 86, 71, 34
HSL 349.6°, 75, 37.6 hsl(349.6,75%,37.6%)
HSV (or HSB) 349.6°, 85.7, 65.9
Web Safe 990033 #990033
CIE-LAB 36.37, 56.146, 25.021
XYZ 17.03, 9.202, 3.785
xyY 0.567, 0.307, 9.202
CIE-LCH 36.37, 61.469, 24.019
CIE-LUV 36.37, 100.003, 13.864
Hunter-Lab 30.335, 47.126, 13.836
Binary 10101000, 00011000, 00110001

Color Schemes with #a81831

Complementary Color
Analogous Color
Split Complementary Color
Triadic Color
Tetradic Color
Monochromatic Color

Alternatives to #a81831

Below, you can see some colors close to #a81831. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a81831 Preview

Text with hexadecimal color #a81831

This text has a font color of #a81831.

<span style="color:#a81831;">Text here</span>
#a81831 background color

This paragraph has a background color of #a81831.

<p style="background-color:#a81831;">Content here</p>
#a81831 border color

This element has a border color of #a81831.

<div style="border:1px solid #a81831;">Content here</div>
CSS codes
.text {color:#a81831;}
.background {background-color:#a81831;}
.border {border:1px solid #a81831;}

Shades and Tints of #a81831

A shade is achieved by adding black to any pure hue, while a tint is created by mixing white to any pure color. In this example, #0e0204 is the darkest color, while #fefbfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a81831

A tone is produced by adding gray to any pure hue. In this case, #665a5c is the less saturated color, while #be0223 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a81831 is perceived by people affected by a color vision deficiency. This can be useful if you need to ensure your color combinations are accessible to color-blind users.

Monochromacy
  • #464646 Achromatopsia 0.005% of the population
  • #5a3d42 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #635e4e Protanopia 1% of men
  • #735a32 Deuteranopia 1% of men
  • #ab2828 Tritanopia 0.001% of the population
Trichromacy
  • #7c4443 Protanomaly 1% of men, 0.01% of women
  • #864231 Deuteranomaly 6% of men, 0.4% of women
  • #aa222b Tritanomaly 0.01% of the population