#a31b28 Color Information

In a RGB color space, hex #a31b28 is composed of 63.9% red, 10.6% green and 15.7% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 83.4% magenta, 75.5% yellow and 36.1% black. It has a hue angle of 354.3 degrees, a saturation of 71.6% and a lightness of 37.3%. #a31b28 color hex could be obtained by blending #ff3650 with #470000. Closest websafe color is: #993333.

    • R 64
    • G 11
    • B 16
    RGB color chart
    • C 0
    • M 83
    • Y 75
    • K 36
    CMYK color chart

#a31b28 color description : Dark red.

#a31b28 Color Conversion

The hexadecimal color #a31b28 has RGB values of R:163, G:27, B:40 and CMYK values of C:0, M:0.83, Y:0.75, K:0.36. Its decimal value is 10689320.

Hex triplet a31b28 #a31b28
RGB Decimal 163, 27, 40 rgb(163,27,40)
RGB Percent 63.9, 10.6, 15.7 rgb(63.9%,10.6%,15.7%)
CMYK 0, 83, 75, 36
HSL 354.3°, 71.6, 37.3 hsl(354.3,71.6%,37.3%)
HSV (or HSB) 354.3°, 83.4, 63.9
Web Safe 993333 #993333
CIE-LAB 35.45, 53.616, 29.287
XYZ 15.88, 8.726, 2.855
xyY 0.578, 0.318, 8.726
CIE-LCH 35.45, 61.094, 28.645
CIE-LUV 35.45, 97.285, 17.159
Hunter-Lab 29.539, 44.267, 14.946
Binary 10100011, 00011011, 00101000

Color Schemes with #a31b28

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

Alternatives to #a31b28

Below, you can see some colors close to #a31b28. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31b28 Preview

Text with hexadecimal color #a31b28

This text has a font color of #a31b28.

<span style="color:#a31b28;">Text here</span>
#a31b28 background color

This paragraph has a background color of #a31b28.

<p style="background-color:#a31b28;">Content here</p>
#a31b28 border color

This element has a border color of #a31b28.

<div style="border:1px solid #a31b28;">Content here</div>
CSS codes
.text {color:#a31b28;}
.background {background-color:#a31b28;}
.border {border:1px solid #a31b28;}

Shades and Tints of #a31b28

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, #0c0203 is the darkest color, while #fefafa is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31b28

A tone is produced by adding gray to any pure hue. In this case, #615d5d is the less saturated color, while #b90516 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31b28 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
  • #454545 Achromatopsia 0.005% of the population
  • #583d3f Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #635c43 Protanopia 1% of men
  • #715829 Deuteranopia 1% of men
  • #a72829 Tritanopia 0.001% of the population
Trichromacy
  • #7a4439 Protanomaly 1% of men, 0.01% of women
  • #834128 Deuteranomaly 6% of men, 0.4% of women
  • #a52328 Tritanomaly 0.01% of the population