#a81720 Color Information

In a RGB color space, hex #a81720 is composed of 65.9% red, 9% green and 12.5% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 86.3% magenta, 81% yellow and 34.1% black. It has a hue angle of 356.3 degrees, a saturation of 75.9% and a lightness of 37.5%. #a81720 color hex could be obtained by blending #ff2e40 with #510000. Closest websafe color is: #990033.

    • R 66
    • G 9
    • B 13
    RGB color chart
    • C 0
    • M 86
    • Y 81
    • K 34
    CMYK color chart

#a81720 color description : Dark red.

#a81720 Color Conversion

The hexadecimal color #a81720 has RGB values of R:168, G:23, B:32 and CMYK values of C:0, M:0.86, Y:0.81, K:0.34. Its decimal value is 11015968.

Hex triplet a81720 #a81720
RGB Decimal 168, 23, 32 rgb(168,23,32)
RGB Percent 65.9, 9, 12.5 rgb(65.9%,9%,12.5%)
CMYK 0, 86, 81, 34
HSL 356.3°, 75.9, 37.5 hsl(356.3,75.9%,37.5%)
HSV (or HSB) 356.3°, 86.3, 65.9
Web Safe 990033 #990033
CIE-LAB 36.069, 55.703, 35.038
XYZ 16.716, 9.044, 2.232
xyY 0.597, 0.323, 9.044
CIE-LCH 36.069, 65.806, 32.171
CIE-LUV 36.069, 104.333, 20.33
Hunter-Lab 30.073, 46.592, 16.651
Binary 10101000, 00010111, 00100000

Color Schemes with #a81720

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

Alternatives to #a81720

Below, you can see some colors close to #a81720. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a81720 Preview

Text with hexadecimal color #a81720

This text has a font color of #a81720.

<span style="color:#a81720;">Text here</span>
#a81720 background color

This paragraph has a background color of #a81720.

<p style="background-color:#a81720;">Content here</p>
#a81720 border color

This element has a border color of #a81720.

<div style="border:1px solid #a81720;">Content here</div>
CSS codes
.text {color:#a81720;}
.background {background-color:#a81720;}
.border {border:1px solid #a81720;}

Shades and Tints of #a81720

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 #a81720

A tone is produced by adding gray to any pure hue. In this case, #66595a is the less saturated color, while #be010d is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a81720 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
  • #665d3a Protanopia 1% of men
  • #74591f Deuteranopia 1% of men
  • #ac2423 Tritanopia 0.001% of the population
Trichromacy
  • #7e4331 Protanomaly 1% of men, 0.01% of women
  • #87411f Deuteranomaly 6% of men, 0.4% of women
  • #aa1f22 Tritanomaly 0.01% of the population