#a31637 Color Information

In a RGB color space, hex #a31637 is composed of 63.9% red, 8.6% green and 21.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 86.5% magenta, 66.3% yellow and 36.1% black. It has a hue angle of 346 degrees, a saturation of 76.2% and a lightness of 36.3%. #a31637 color hex could be obtained by blending #ff2c6e with #470000. Closest websafe color is: #990033.

    • R 64
    • G 9
    • B 22
    RGB color chart
    • C 0
    • M 87
    • Y 66
    • K 36
    CMYK color chart

#a31637 color description : Dark red.

#a31637 Color Conversion

The hexadecimal color #a31637 has RGB values of R:163, G:22, B:55 and CMYK values of C:0, M:0.87, Y:0.66, K:0.36. Its decimal value is 10688055.

Hex triplet a31637 #a31637
RGB Decimal 163, 22, 55 rgb(163,22,55)
RGB Percent 63.9, 8.6, 21.6 rgb(63.9%,8.6%,21.6%)
CMYK 0, 87, 66, 36
HSL 346°, 76.2, 36.3 hsl(346,76.2%,36.3%)
HSV (or HSB) 346°, 86.5, 63.9
Web Safe 990033 #990033
CIE-LAB 35.278, 55.519, 19.598
XYZ 16.081, 8.638, 4.435
xyY 0.552, 0.296, 8.638
CIE-LCH 35.278, 58.876, 19.443
CIE-LUV 35.278, 94.856, 9.514
Hunter-Lab 29.391, 46.235, 11.627
Binary 10100011, 00010110, 00110111

Color Schemes with #a31637

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

Alternatives to #a31637

Below, you can see some colors close to #a31637. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31637 Preview

Text with hexadecimal color #a31637

This text has a font color of #a31637.

<span style="color:#a31637;">Text here</span>
#a31637 background color

This paragraph has a background color of #a31637.

<p style="background-color:#a31637;">Content here</p>
#a31637 border color

This element has a border color of #a31637.

<div style="border:1px solid #a31637;">Content here</div>
CSS codes
.text {color:#a31637;}
.background {background-color:#a31637;}
.border {border:1px solid #a31637;}

Shades and Tints of #a31637

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, #070103 is the darkest color, while #fef5f7 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31637

A tone is produced by adding gray to any pure hue. In this case, #635659 is the less saturated color, while #b8012c is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31637 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
  • #444444 Achromatopsia 0.005% of the population
  • #573b41 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #5e5b55 Protanopia 1% of men
  • #6e5838 Deuteranopia 1% of men
  • #a62828 Tritanopia 0.001% of the population
Trichromacy
  • #77424a Protanomaly 1% of men, 0.01% of women
  • #814037 Deuteranomaly 6% of men, 0.4% of women
  • #a5212d Tritanomaly 0.01% of the population