#a31731 Color Information

In a RGB color space, hex #a31731 is composed of 63.9% red, 9% green and 19.2% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 85.9% magenta, 69.9% yellow and 36.1% black. It has a hue angle of 348.9 degrees, a saturation of 75.3% and a lightness of 36.5%. #a31731 color hex could be obtained by blending #ff2e62 with #470000. Closest websafe color is: #990033.

    • R 64
    • G 9
    • B 19
    RGB color chart
    • C 0
    • M 86
    • Y 70
    • K 36
    CMYK color chart

#a31731 color description : Dark red.

#a31731 Color Conversion

The hexadecimal color #a31731 has RGB values of R:163, G:23, B:49 and CMYK values of C:0, M:0.86, Y:0.7, K:0.36. Its decimal value is 10688305.

Hex triplet a31731 #a31731
RGB Decimal 163, 23, 49 rgb(163,23,49)
RGB Percent 63.9, 9, 19.2 rgb(63.9%,9%,19.2%)
CMYK 0, 86, 70, 36
HSL 348.9°, 75.3, 36.5 hsl(348.9,75.3%,36.5%)
HSV (or HSB) 348.9°, 85.9, 63.9
Web Safe 990033 #990033
CIE-LAB 35.248, 54.983, 23.408
XYZ 15.966, 8.623, 3.729
xyY 0.564, 0.305, 8.623
CIE-LCH 35.248, 59.758, 23.061
CIE-LUV 35.248, 96.334, 12.628
Hunter-Lab 29.365, 45.662, 13.026
Binary 10100011, 00010111, 00110001

Color Schemes with #a31731

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

Alternatives to #a31731

Below, you can see some colors close to #a31731. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31731 Preview

Text with hexadecimal color #a31731

This text has a font color of #a31731.

<span style="color:#a31731;">Text here</span>
#a31731 background color

This paragraph has a background color of #a31731.

<p style="background-color:#a31731;">Content here</p>
#a31731 border color

This element has a border color of #a31731.

<div style="border:1px solid #a31731;">Content here</div>
CSS codes
.text {color:#a31731;}
.background {background-color:#a31731;}
.border {border:1px solid #a31731;}

Shades and Tints of #a31731

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, #080102 is the darkest color, while #fef6f8 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31731

A tone is produced by adding gray to any pure hue. In this case, #635759 is the less saturated color, while #b80224 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31731 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
  • #573b40 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #605b4e Protanopia 1% of men
  • #6f5732 Deuteranopia 1% of men
  • #a72727 Tritanopia 0.001% of the population
Trichromacy
  • #784243 Protanomaly 1% of men, 0.01% of women
  • #824032 Deuteranomaly 6% of men, 0.4% of women
  • #a5212b Tritanomaly 0.01% of the population