#a81e21 Color Information

In a RGB color space, hex #a81e21 is composed of 65.9% red, 11.8% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 82.1% magenta, 80.4% yellow and 34.1% black. It has a hue angle of 358.7 degrees, a saturation of 69.7% and a lightness of 38.8%. #a81e21 color hex could be obtained by blending #ff3c42 with #510000. Closest websafe color is: #993333.

    • R 66
    • G 12
    • B 13
    RGB color chart
    • C 0
    • M 82
    • Y 80
    • K 34
    CMYK color chart

#a81e21 color description : Dark red.

#a81e21 Color Conversion

The hexadecimal color #a81e21 has RGB values of R:168, G:30, B:33 and CMYK values of C:0, M:0.82, Y:0.8, K:0.34. Its decimal value is 11017761.

Hex triplet a81e21 #a81e21
RGB Decimal 168, 30, 33 rgb(168,30,33)
RGB Percent 65.9, 11.8, 12.9 rgb(65.9%,11.8%,12.9%)
CMYK 0, 82, 80, 34
HSL 358.7°, 69.7, 38.8 hsl(358.7,69.7%,38.8%)
HSV (or HSB) 358.7°, 82.1, 65.9
Web Safe 993333 #993333
CIE-LAB 36.678, 54.032, 35.083
XYZ 16.888, 9.365, 2.357
xyY 0.59, 0.327, 9.365
CIE-LCH 36.678, 64.423, 32.996
CIE-LUV 36.678, 101.545, 21.094
Hunter-Lab 30.603, 44.95, 16.855
Binary 10101000, 00011110, 00100001

Color Schemes with #a81e21

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

Alternatives to #a81e21

Below, you can see some colors close to #a81e21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a81e21 Preview

Text with hexadecimal color #a81e21

This text has a font color of #a81e21.

<span style="color:#a81e21;">Text here</span>
#a81e21 background color

This paragraph has a background color of #a81e21.

<p style="background-color:#a81e21;">Content here</p>
#a81e21 border color

This element has a border color of #a81e21.

<div style="border:1px solid #a81e21;">Content here</div>
CSS codes
.text {color:#a81e21;}
.background {background-color:#a81e21;}
.border {border:1px solid #a81e21;}

Shades and Tints of #a81e21

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, #020000 is the darkest color, while #fcf0f0 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a81e21

A tone is produced by adding gray to any pure hue. In this case, #636363 is the less saturated color, while #bf070b is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a81e21 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
  • #484848 Achromatopsia 0.005% of the population
  • #5b4040 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #675f3b Protanopia 1% of men
  • #755a21 Deuteranopia 1% of men
  • #ac2a2a Tritanopia 0.001% of the population
Trichromacy
  • #7f4731 Protanomaly 1% of men, 0.01% of women
  • #884421 Deuteranomaly 6% of men, 0.4% of women
  • #aa2527 Tritanomaly 0.01% of the population