#a31a1b Color Information

In a RGB color space, hex #a31a1b is composed of 63.9% red, 10.2% green and 10.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 84% magenta, 83.4% yellow and 36.1% black. It has a hue angle of 359.6 degrees, a saturation of 72.5% and a lightness of 37.1%. #a31a1b color hex could be obtained by blending #ff3436 with #470000. Closest websafe color is: #993333.

    • R 64
    • G 10
    • B 11
    RGB color chart
    • C 0
    • M 84
    • Y 83
    • K 36
    CMYK color chart

#a31a1b color description : Dark red.

#a31a1b Color Conversion

The hexadecimal color #a31a1b has RGB values of R:163, G:26, B:27 and CMYK values of C:0, M:0.84, Y:0.83, K:0.36. Its decimal value is 10689051.

Hex triplet a31a1b #a31a1b
RGB Decimal 163, 26, 27 rgb(163,26,27)
RGB Percent 63.9, 10.2, 10.6 rgb(63.9%,10.2%,10.6%)
CMYK 0, 84, 83, 36
HSL 359.6°, 72.5, 37.1 hsl(359.6,72.5%,37.1%)
HSV (or HSB) 359.6°, 84, 63.9
Web Safe 993333 #993333
CIE-LAB 35.215, 53.424, 36.675
XYZ 15.672, 8.606, 1.873
xyY 0.599, 0.329, 8.606
CIE-LCH 35.215, 64.801, 34.469
CIE-LUV 35.215, 100.263, 21.388
Hunter-Lab 29.337, 44.019, 16.751
Binary 10100011, 00011010, 00011011

Color Schemes with #a31a1b

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

Alternatives to #a31a1b

Below, you can see some colors close to #a31a1b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31a1b Preview

Text with hexadecimal color #a31a1b

This text has a font color of #a31a1b.

<span style="color:#a31a1b;">Text here</span>
#a31a1b background color

This paragraph has a background color of #a31a1b.

<p style="background-color:#a31a1b;">Content here</p>
#a31a1b border color

This element has a border color of #a31a1b.

<div style="border:1px solid #a31a1b;">Content here</div>
CSS codes
.text {color:#a31a1b;}
.background {background-color:#a31a1b;}
.border {border:1px solid #a31a1b;}

Shades and Tints of #a31a1b

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, #0b0202 is the darkest color, while #fef9f9 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31a1b

A tone is produced by adding gray to any pure hue. In this case, #625b5b is the less saturated color, while #b90406 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31a1b 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
  • #434343 Achromatopsia 0.005% of the population
  • #563b3b Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #645b34 Protanopia 1% of men
  • #72571a Deuteranopia 1% of men
  • #a72626 Tritanopia 0.001% of the population
Trichromacy
  • #7b432b Protanomaly 1% of men, 0.01% of women
  • #83411a Deuteranomaly 6% of men, 0.4% of women
  • #a62122 Tritanomaly 0.01% of the population