#a81821 Color Information

In a RGB color space, hex #a81821 is composed of 65.9% red, 9.4% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 85.7% magenta, 80.4% yellow and 34.1% black. It has a hue angle of 356.3 degrees, a saturation of 75% and a lightness of 37.6%. #a81821 color hex could be obtained by blending #ff3042 with #510000. Closest websafe color is: #990033.

    • R 66
    • G 9
    • B 13
    RGB color chart
    • C 0
    • M 86
    • Y 80
    • K 34
    CMYK color chart

#a81821 color description : Dark red.

#a81821 Color Conversion

The hexadecimal color #a81821 has RGB values of R:168, G:24, B:33 and CMYK values of C:0, M:0.86, Y:0.8, K:0.34. Its decimal value is 11016225.

Hex triplet a81821 #a81821
RGB Decimal 168, 24, 33 rgb(168,24,33)
RGB Percent 65.9, 9.4, 12.9 rgb(65.9%,9.4%,12.9%)
CMYK 0, 86, 80, 34
HSL 356.3°, 75, 37.6 hsl(356.3,75%,37.6%)
HSV (or HSB) 356.3°, 85.7, 65.9
Web Safe 990033 #990033
CIE-LAB 36.157, 55.513, 34.549
XYZ 16.75, 9.09, 2.311
xyY 0.595, 0.323, 9.09
CIE-LCH 36.157, 65.386, 31.896
CIE-LUV 36.157, 103.799, 20.149
Hunter-Lab 30.15, 46.408, 16.559
Binary 10101000, 00011000, 00100001

Color Schemes with #a81821

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

Alternatives to #a81821

Below, you can see some colors close to #a81821. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a81821 Preview

Text with hexadecimal color #a81821

This text has a font color of #a81821.

<span style="color:#a81821;">Text here</span>
#a81821 background color

This paragraph has a background color of #a81821.

<p style="background-color:#a81821;">Content here</p>
#a81821 border color

This element has a border color of #a81821.

<div style="border:1px solid #a81821;">Content here</div>
CSS codes
.text {color:#a81821;}
.background {background-color:#a81821;}
.border {border:1px solid #a81821;}

Shades and Tints of #a81821

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, #0e0203 is the darkest color, while #fefbfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a81821

A tone is produced by adding gray to any pure hue. In this case, #665a5b is the less saturated color, while #be020e is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a81821 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
  • #444444 Achromatopsia 0.005% of the population
  • #583b3d Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #665d3b Protanopia 1% of men
  • #745920 Deuteranopia 1% of men
  • #ac2525 Tritanopia 0.001% of the population
Trichromacy
  • #7e4432 Protanomaly 1% of men, 0.01% of women
  • #874120 Deuteranomaly 6% of men, 0.4% of women
  • #aa2023 Tritanomaly 0.01% of the population