#b31f21 Color Information

In a RGB color space, hex #b31f21 is composed of 70.2% red, 12.2% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 82.7% magenta, 81.6% yellow and 29.8% black. It has a hue angle of 359.2 degrees, a saturation of 70.5% and a lightness of 41.2%. #b31f21 color hex could be obtained by blending #ff3e42 with #670000. Closest websafe color is: #cc3333.

    • R 70
    • G 12
    • B 13
    RGB color chart
    • C 0
    • M 83
    • Y 82
    • K 30
    CMYK color chart

#b31f21 color description : Strong red.

#b31f21 Color Conversion

The hexadecimal color #b31f21 has RGB values of R:179, G:31, B:33 and CMYK values of C:0, M:0.83, Y:0.82, K:0.3. Its decimal value is 11738913.

Hex triplet b31f21 #b31f21
RGB Decimal 179, 31, 33 rgb(179,31,33)
RGB Percent 70.2, 12.2, 12.9 rgb(70.2%,12.2%,12.9%)
CMYK 0, 83, 82, 30
HSL 359.2°, 70.5, 41.2 hsl(359.2,70.5%,41.2%)
HSV (or HSB) 359.2°, 82.7, 70.2
Web Safe cc3333 #cc3333
CIE-LAB 39.029, 56.973, 38.183
XYZ 19.356, 10.676, 2.48
xyY 0.595, 0.328, 10.676
CIE-LCH 39.029, 68.585, 33.83
CIE-LUV 39.029, 109.763, 23.165
Hunter-Lab 32.674, 48.563, 18.371
Binary 10110011, 00011111, 00100001

Color Schemes with #b31f21

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

Alternatives to #b31f21

Below, you can see some colors close to #b31f21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#b31f21 Preview

Text with hexadecimal color #b31f21

This text has a font color of #b31f21.

<span style="color:#b31f21;">Text here</span>
#b31f21 background color

This paragraph has a background color of #b31f21.

<p style="background-color:#b31f21;">Content here</p>
#b31f21 border color

This element has a border color of #b31f21.

<div style="border:1px solid #b31f21;">Content here</div>
CSS codes
.text {color:#b31f21;}
.background {background-color:#b31f21;}
.border {border:1px solid #b31f21;}

Shades and Tints of #b31f21

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, #0c0202 is the darkest color, while #fefafa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #b31f21

A tone is produced by adding gray to any pure hue. In this case, #6a6868 is the less saturated color, while #cb0709 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #b31f21 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
  • #604243 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #6d643b Protanopia 1% of men
  • #7c5f1f Deuteranopia 1% of men
  • #b62a2b Tritanopia 0.001% of the population
Trichromacy
  • #864b31 Protanomaly 1% of men, 0.01% of women
  • #904820 Deuteranomaly 6% of men, 0.4% of women
  • #b52627 Tritanomaly 0.01% of the population