#b81b31 Color Information

In a RGB color space, hex #b81b31 is composed of 72.2% red, 10.6% green and 19.2% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 85.3% magenta, 73.4% yellow and 27.8% black. It has a hue angle of 351.6 degrees, a saturation of 74.4% and a lightness of 41.4%. #b81b31 color hex could be obtained by blending #ff3662 with #710000. Closest websafe color is: #cc3333.

    • R 72
    • G 11
    • B 19
    RGB color chart
    • C 0
    • M 85
    • Y 73
    • K 28
    CMYK color chart

#b81b31 color description : Strong red.

#b81b31 Color Conversion

The hexadecimal color #b81b31 has RGB values of R:184, G:27, B:49 and CMYK values of C:0, M:0.85, Y:0.73, K:0.28. Its decimal value is 12065585.

Hex triplet b81b31 #b81b31
RGB Decimal 184, 27, 49 rgb(184,27,49)
RGB Percent 72.2, 10.6, 19.2 rgb(72.2%,10.6%,19.2%)
CMYK 0, 85, 73, 28
HSL 351.6°, 74.4, 41.4 hsl(351.6,74.4%,41.4%)
HSV (or HSB) 351.6°, 85.3, 72.2
Web Safe cc3333 #cc3333
CIE-LAB 39.913, 59.891, 30.047
XYZ 20.714, 11.199, 3.976
xyY 0.577, 0.312, 11.199
CIE-LCH 39.913, 67.006, 26.642
CIE-LUV 39.913, 111.642, 17.66
Hunter-Lab 33.464, 51.93, 16.38
Binary 10111000, 00011011, 00110001

Color Schemes with #b81b31

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

Alternatives to #b81b31

Below, you can see some colors close to #b81b31. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#b81b31 Preview

Text with hexadecimal color #b81b31

This text has a font color of #b81b31.

<span style="color:#b81b31;">Text here</span>
#b81b31 background color

This paragraph has a background color of #b81b31.

<p style="background-color:#b81b31;">Content here</p>
#b81b31 border color

This element has a border color of #b81b31.

<div style="border:1px solid #b81b31;">Content here</div>
CSS codes
.text {color:#b81b31;}
.background {background-color:#b81b31;}
.border {border:1px solid #b81b31;}

Shades and Tints of #b81b31

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, #0d0203 is the darkest color, while #fefbfb is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #b81b31

A tone is produced by adding gray to any pure hue. In this case, #6f6466 is the less saturated color, while #d0031f is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #b81b31 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
  • #4c4c4c Achromatopsia 0.005% of the population
  • #624247 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #6d664f Protanopia 1% of men
  • #7d6131 Deuteranopia 1% of men
  • #bb2a2a Tritanopia 0.001% of the population
Trichromacy
  • #884a44 Protanomaly 1% of men, 0.01% of women
  • #924831 Deuteranomaly 6% of men, 0.4% of women
  • #ba242c Tritanomaly 0.01% of the population