#831b21 Color Information

In a RGB color space, hex #831b21 is composed of 51.4% red, 10.6% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 79.4% magenta, 74.8% yellow and 48.6% black. It has a hue angle of 356.5 degrees, a saturation of 65.8% and a lightness of 31%. #831b21 color hex could be obtained by blending #ff3642 with #070000. Closest websafe color is: #993333.

    • R 51
    • G 11
    • B 13
    RGB color chart
    • C 0
    • M 79
    • Y 75
    • K 49
    CMYK color chart

#831b21 color description : Dark red.

#831b21 Color Conversion

The hexadecimal color #831b21 has RGB values of R:131, G:27, B:33 and CMYK values of C:0, M:0.79, Y:0.75, K:0.49. Its decimal value is 8592161.

Hex triplet 831b21 #831b21
RGB Decimal 131, 27, 33 rgb(131,27,33)
RGB Percent 51.4, 10.6, 12.9 rgb(51.4%,10.6%,12.9%)
CMYK 0, 79, 75, 49
HSL 356.5°, 65.8, 31 hsl(356.5,65.8%,31%)
HSV (or HSB) 356.5°, 79.4, 51.4
Web Safe 993333 #993333
CIE-LAB 28.695, 43.603, 24.16
XYZ 10.027, 5.72, 2.015
xyY 0.565, 0.322, 5.72
CIE-LCH 28.695, 49.849, 28.99
CIE-LUV 28.695, 73.063, 13.805
Hunter-Lab 23.917, 32.98, 11.747
Binary 10000011, 00011011, 00100001

Color Schemes with #831b21

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

Alternatives to #831b21

Below, you can see some colors close to #831b21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#831b21 Preview

Text with hexadecimal color #831b21

This text has a font color of #831b21.

<span style="color:#831b21;">Text here</span>
#831b21 background color

This paragraph has a background color of #831b21.

<p style="background-color:#831b21;">Content here</p>
#831b21 border color

This element has a border color of #831b21.

<div style="border:1px solid #831b21;">Content here</div>
CSS codes
.text {color:#831b21;}
.background {background-color:#831b21;}
.border {border:1px solid #831b21;}

Shades and Tints of #831b21

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, #010000 is the darkest color, while #fcf0f0 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #831b21

A tone is produced by adding gray to any pure hue. In this case, #524c4c is the less saturated color, while #9b030b is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #831b21 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
  • #3b3b3b Achromatopsia 0.005% of the population
  • #493536 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #534d38 Protanopia 1% of men
  • #5e4925 Deuteranopia 1% of men
  • #892728 Tritanopia 0.001% of the population
Trichromacy
  • #643b30 Protanomaly 1% of men, 0.01% of women
  • #6c3823 Deuteranomaly 6% of men, 0.4% of women
  • #872225 Tritanomaly 0.01% of the population