#a31337 Color Information

In a RGB color space, hex #a31337 is composed of 63.9% red, 7.5% green and 21.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 88.3% magenta, 66.3% yellow and 36.1% black. It has a hue angle of 345 degrees, a saturation of 79.1% and a lightness of 35.7%. #a31337 color hex could be obtained by blending #ff266e with #470000. Closest websafe color is: #990033.

    • R 64
    • G 7
    • B 22
    RGB color chart
    • C 0
    • M 88
    • Y 66
    • K 36
    CMYK color chart

#a31337 color description : Dark red.

#a31337 Color Conversion

The hexadecimal color #a31337 has RGB values of R:163, G:19, B:55 and CMYK values of C:0, M:0.88, Y:0.66, K:0.36. Its decimal value is 10687287.

Hex triplet a31337 #a31337
RGB Decimal 163, 19, 55 rgb(163,19,55)
RGB Percent 63.9, 7.5, 21.6 rgb(63.9%,7.5%,21.6%)
CMYK 0, 88, 66, 36
HSL 345°, 79.1, 35.7 hsl(345,79.1%,35.7%)
HSV (or HSB) 345°, 88.3, 63.9
Web Safe 990033 #990033
CIE-LAB 35.063, 56.134, 19.321
XYZ 16.027, 8.53, 4.417
xyY 0.553, 0.294, 8.53
CIE-LCH 35.063, 59.366, 18.993
CIE-LUV 35.063, 95.681, 9.088
Hunter-Lab 29.206, 46.844, 11.478
Binary 10100011, 00010011, 00110111

Color Schemes with #a31337

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

Alternatives to #a31337

Below, you can see some colors close to #a31337. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31337 Preview

Text with hexadecimal color #a31337

This text has a font color of #a31337.

<span style="color:#a31337;">Text here</span>
#a31337 background color

This paragraph has a background color of #a31337.

<p style="background-color:#a31337;">Content here</p>
#a31337 border color

This element has a border color of #a31337.

<div style="border:1px solid #a31337;">Content here</div>
CSS codes
.text {color:#a31337;}
.background {background-color:#a31337;}
.border {border:1px solid #a31337;}

Shades and Tints of #a31337

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, #050102 is the darkest color, while #fef2f5 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31337

A tone is produced by adding gray to any pure hue. In this case, #5d595a is the less saturated color, while #b10530 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31337 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
  • #424242 Achromatopsia 0.005% of the population
  • #553940 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #5e5b56 Protanopia 1% of men
  • #6e5738 Deuteranopia 1% of men
  • #a62626 Tritanopia 0.001% of the population
Trichromacy
  • #77404a Protanomaly 1% of men, 0.01% of women
  • #813e37 Deuteranomaly 6% of men, 0.4% of women
  • #a51f2c Tritanomaly 0.01% of the population