#a31a37 Color Information

In a RGB color space, hex #a31a37 is composed of 63.9% red, 10.2% green and 21.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 84% magenta, 66.3% yellow and 36.1% black. It has a hue angle of 347.3 degrees, a saturation of 72.5% and a lightness of 37.1%. #a31a37 color hex could be obtained by blending #ff346e with #470000. Closest websafe color is: #993333.

    • R 64
    • G 10
    • B 22
    RGB color chart
    • C 0
    • M 84
    • Y 66
    • K 36
    CMYK color chart

#a31a37 color description : Dark red.

#a31a37 Color Conversion

The hexadecimal color #a31a37 has RGB values of R:163, G:26, B:55 and CMYK values of C:0, M:0.84, Y:0.66, K:0.36. Its decimal value is 10689079.

Hex triplet a31a37 #a31a37
RGB Decimal 163, 26, 55 rgb(163,26,55)
RGB Percent 63.9, 10.2, 21.6 rgb(63.9%,10.2%,21.6%)
CMYK 0, 84, 66, 36
HSL 347.3°, 72.5, 37.1 hsl(347.3,72.5%,37.1%)
HSV (or HSB) 347.3°, 84, 63.9
Web Safe 993333 #993333
CIE-LAB 35.602, 54.593, 20.015
XYZ 16.164, 8.803, 4.462
xyY 0.549, 0.299, 8.803
CIE-LCH 35.602, 58.146, 20.134
CIE-LUV 35.602, 93.614, 10.156
Hunter-Lab 29.67, 45.323, 11.852
Binary 10100011, 00011010, 00110111

Color Schemes with #a31a37

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

Alternatives to #a31a37

Below, you can see some colors close to #a31a37. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31a37 Preview

Text with hexadecimal color #a31a37

This text has a font color of #a31a37.

<span style="color:#a31a37;">Text here</span>
#a31a37 background color

This paragraph has a background color of #a31a37.

<p style="background-color:#a31a37;">Content here</p>
#a31a37 border color

This element has a border color of #a31a37.

<div style="border:1px solid #a31a37;">Content here</div>
CSS codes
.text {color:#a31a37;}
.background {background-color:#a31a37;}
.border {border:1px solid #a31a37;}

Shades and Tints of #a31a37

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, #0b0204 is the darkest color, while #fef9fa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31a37

A tone is produced by adding gray to any pure hue. In this case, #625b5d is the less saturated color, while #b9042a is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31a37 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
  • #605c54 Protanopia 1% of men
  • #6f5838 Deuteranopia 1% of men
  • #a72a2b Tritanopia 0.001% of the population
Trichromacy
  • #78444a Protanomaly 1% of men, 0.01% of women
  • #824138 Deuteranomaly 6% of men, 0.4% of women
  • #a5242f Tritanomaly 0.01% of the population