#a81f37 Color Information

In a RGB color space, hex #a81f37 is composed of 65.9% red, 12.2% green and 21.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 81.5% magenta, 67.3% yellow and 34.1% black. It has a hue angle of 349.5 degrees, a saturation of 68.8% and a lightness of 39%. #a81f37 color hex could be obtained by blending #ff3e6e with #510000. Closest websafe color is: #993333.

    • R 66
    • G 12
    • B 22
    RGB color chart
    • C 0
    • M 82
    • Y 67
    • K 34
    CMYK color chart

#a81f37 color description : Dark red.

#a81f37 Color Conversion

The hexadecimal color #a81f37 has RGB values of R:168, G:31, B:55 and CMYK values of C:0, M:0.82, Y:0.67, K:0.34. Its decimal value is 11018039.

Hex triplet a81f37 #a81f37
RGB Decimal 168, 31, 55 rgb(168,31,55)
RGB Percent 65.9, 12.2, 21.6 rgb(65.9%,12.2%,21.6%)
CMYK 0, 82, 67, 34
HSL 349.5°, 68.8, 39 hsl(349.5,68.8%,39%)
HSV (or HSB) 349.5°, 81.5, 65.9
Web Safe 993333 #993333
CIE-LAB 37.083, 54.712, 22.112
XYZ 17.329, 9.583, 4.551
xyY 0.551, 0.305, 9.583
CIE-LCH 37.083, 59.011, 22.006
CIE-LUV 37.083, 95.872, 12.181
Hunter-Lab 30.956, 45.749, 12.952
Binary 10101000, 00011111, 00110111

Color Schemes with #a81f37

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

Alternatives to #a81f37

Below, you can see some colors close to #a81f37. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a81f37 Preview

Text with hexadecimal color #a81f37

This text has a font color of #a81f37.

<span style="color:#a81f37;">Text here</span>
#a81f37 background color

This paragraph has a background color of #a81f37.

<p style="background-color:#a81f37;">Content here</p>
#a81f37 border color

This element has a border color of #a81f37.

<div style="border:1px solid #a81f37;">Content here</div>
CSS codes
.text {color:#a81f37;}
.background {background-color:#a81f37;}
.border {border:1px solid #a81f37;}

Shades and Tints of #a81f37

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, #020001 is the darkest color, while #fcf1f3 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a81f37

A tone is produced by adding gray to any pure hue. In this case, #6b5c5f is the less saturated color, while #c70023 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a81f37 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
  • #4b4b4b Achromatopsia 0.005% of the population
  • #5e4247 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #645f54 Protanopia 1% of men
  • #745b38 Deuteranopia 1% of men
  • #ab2e2f Tritanopia 0.001% of the population
Trichromacy
  • #7c4849 Protanomaly 1% of men, 0.01% of women
  • #864537 Deuteranomaly 6% of men, 0.4% of women
  • #aa2832 Tritanomaly 0.01% of the population