#a31b23 Color Information

In a RGB color space, hex #a31b23 is composed of 63.9% red, 10.6% green and 13.7% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 83.4% magenta, 78.5% yellow and 36.1% black. It has a hue angle of 356.5 degrees, a saturation of 71.6% and a lightness of 37.3%. #a31b23 color hex could be obtained by blending #ff3646 with #470000. Closest websafe color is: #993333.

    • R 64
    • G 11
    • B 14
    RGB color chart
    • C 0
    • M 83
    • Y 79
    • K 36
    CMYK color chart

#a31b23 color description : Dark red.

#a31b23 Color Conversion

The hexadecimal color #a31b23 has RGB values of R:163, G:27, B:35 and CMYK values of C:0, M:0.83, Y:0.79, K:0.36. Its decimal value is 10689315.

Hex triplet a31b23 #a31b23
RGB Decimal 163, 27, 35 rgb(163,27,35)
RGB Percent 63.9, 10.6, 13.7 rgb(63.9%,10.6%,13.7%)
CMYK 0, 83, 79, 36
HSL 356.5°, 71.6, 37.3 hsl(356.5,71.6%,37.3%)
HSV (or HSB) 356.5°, 83.4, 63.9
Web Safe 993333 #993333
CIE-LAB 35.388, 53.425, 32.243
XYZ 15.8, 8.694, 2.436
xyY 0.587, 0.323, 8.694
CIE-LCH 35.388, 62.401, 31.112
CIE-LUV 35.388, 98.383, 19.02
Hunter-Lab 29.485, 44.055, 15.741
Binary 10100011, 00011011, 00100011

Color Schemes with #a31b23

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

Alternatives to #a31b23

Below, you can see some colors close to #a31b23. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31b23 Preview

Text with hexadecimal color #a31b23

This text has a font color of #a31b23.

<span style="color:#a31b23;">Text here</span>
#a31b23 background color

This paragraph has a background color of #a31b23.

<p style="background-color:#a31b23;">Content here</p>
#a31b23 border color

This element has a border color of #a31b23.

<div style="border:1px solid #a31b23;">Content here</div>
CSS codes
.text {color:#a31b23;}
.background {background-color:#a31b23;}
.border {border:1px solid #a31b23;}

Shades and Tints of #a31b23

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 #a31b23

A tone is produced by adding gray to any pure hue. In this case, #615d5d is the less saturated color, while #b90510 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31b23 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
  • #454545 Achromatopsia 0.005% of the population
  • #583d3e Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #635c3d Protanopia 1% of men
  • #715724 Deuteranopia 1% of men
  • #a72728 Tritanopia 0.001% of the population
Trichromacy
  • #7a4433 Protanomaly 1% of men, 0.01% of women
  • #834123 Deuteranomaly 6% of men, 0.4% of women
  • #a52326 Tritanomaly 0.01% of the population