#a81721 Color Information

In a RGB color space, hex #a81721 is composed of 65.9% red, 9% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 86.3% magenta, 80.4% yellow and 34.1% black. It has a hue angle of 355.9 degrees, a saturation of 75.9% and a lightness of 37.5%. #a81721 color hex could be obtained by blending #ff2e42 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

#a81721 color description : Dark red.

#a81721 Color Conversion

The hexadecimal color #a81721 has RGB values of R:168, G:23, B:33 and CMYK values of C:0, M:0.86, Y:0.8, K:0.34. Its decimal value is 11015969.

Hex triplet a81721 #a81721
RGB Decimal 168, 23, 33 rgb(168,23,33)
RGB Percent 65.9, 9, 12.9 rgb(65.9%,9%,12.9%)
CMYK 0, 86, 80, 34
HSL 355.9°, 75.9, 37.5 hsl(355.9,75.9%,37.5%)
HSV (or HSB) 355.9°, 86.3, 65.9
Web Safe 990033 #990033
CIE-LAB 36.08, 55.734, 34.469
XYZ 16.73, 9.05, 2.305
xyY 0.596, 0.322, 9.05
CIE-LCH 36.08, 65.532, 31.735
CIE-LUV 36.08, 104.136, 20.008
Hunter-Lab 30.082, 46.628, 16.516
Binary 10101000, 00010111, 00100001

Color Schemes with #a81721

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

Alternatives to #a81721

Below, you can see some colors close to #a81721. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a81721 Preview

Text with hexadecimal color #a81721

This text has a font color of #a81721.

<span style="color:#a81721;">Text here</span>
#a81721 background color

This paragraph has a background color of #a81721.

<p style="background-color:#a81721;">Content here</p>
#a81721 border color

This element has a border color of #a81721.

<div style="border:1px solid #a81721;">Content here</div>
CSS codes
.text {color:#a81721;}
.background {background-color:#a81721;}
.border {border:1px solid #a81721;}

Shades and Tints of #a81721

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, #0d0202 is the darkest color, while #fefafb is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a81721

A tone is produced by adding gray to any pure hue. In this case, #66595a is the less saturated color, while #be010e is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a81721 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
  • #434343 Achromatopsia 0.005% of the population
  • #573a3c Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #655d3c Protanopia 1% of men
  • #745920 Deuteranopia 1% of men
  • #ac2424 Tritanopia 0.001% of the population
Trichromacy
  • #7d4332 Protanomaly 1% of men, 0.01% of women
  • #874120 Deuteranomaly 6% of men, 0.4% of women
  • #aa1f22 Tritanomaly 0.01% of the population