#a31937 Color Information

In a RGB color space, hex #a31937 is composed of 63.9% red, 9.8% green and 21.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 84.7% magenta, 66.3% yellow and 36.1% black. It has a hue angle of 347 degrees, a saturation of 73.4% and a lightness of 36.9%. #a31937 color hex could be obtained by blending #ff326e with #470000. Closest websafe color is: #990033.

    • R 64
    • G 10
    • B 22
    RGB color chart
    • C 0
    • M 85
    • Y 66
    • K 36
    CMYK color chart

#a31937 color description : Dark red.

#a31937 Color Conversion

The hexadecimal color #a31937 has RGB values of R:163, G:25, B:55 and CMYK values of C:0, M:0.85, Y:0.66, K:0.36. Its decimal value is 10688823.

Hex triplet a31937 #a31937
RGB Decimal 163, 25, 55 rgb(163,25,55)
RGB Percent 63.9, 9.8, 21.6 rgb(63.9%,9.8%,21.6%)
CMYK 0, 85, 66, 36
HSL 347°, 73.4, 36.9 hsl(347,73.4%,36.9%)
HSV (or HSB) 347°, 84.7, 63.9
Web Safe 990033 #990033
CIE-LAB 35.517, 54.836, 19.906
XYZ 16.142, 8.76, 4.455
xyY 0.55, 0.298, 8.76
CIE-LCH 35.517, 58.337, 19.951
CIE-LUV 35.517, 93.94, 9.988
Hunter-Lab 29.597, 45.561, 11.793
Binary 10100011, 00011001, 00110111

Color Schemes with #a31937

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

Alternatives to #a31937

Below, you can see some colors close to #a31937. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31937 Preview

Text with hexadecimal color #a31937

This text has a font color of #a31937.

<span style="color:#a31937;">Text here</span>
#a31937 background color

This paragraph has a background color of #a31937.

<p style="background-color:#a31937;">Content here</p>
#a31937 border color

This element has a border color of #a31937.

<div style="border:1px solid #a31937;">Content here</div>
CSS codes
.text {color:#a31937;}
.background {background-color:#a31937;}
.border {border:1px solid #a31937;}

Shades and Tints of #a31937

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, #0a0203 is the darkest color, while #fef8f9 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31937

A tone is produced by adding gray to any pure hue. In this case, #625a5c is the less saturated color, while #b9032b is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31937 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
  • #464646 Achromatopsia 0.005% of the population
  • #593d43 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #5f5c55 Protanopia 1% of men
  • #6f5838 Deuteranopia 1% of men
  • #a62a2b Tritanopia 0.001% of the population
Trichromacy
  • #78434a Protanomaly 1% of men, 0.01% of women
  • #824138 Deuteranomaly 6% of men, 0.4% of women
  • #a5242f Tritanomaly 0.01% of the population