#a81b0b Color Information

In a RGB color space, hex #a81b0b is composed of 65.9% red, 10.6% green and 4.3% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 83.9% magenta, 93.5% yellow and 34.1% black. It has a hue angle of 6.1 degrees, a saturation of 87.7% and a lightness of 35.1%. #a81b0b color hex could be obtained by blending #ff3616 with #510000. Closest websafe color is: #993300.

    • R 66
    • G 11
    • B 4
    RGB color chart
    • C 0
    • M 84
    • Y 93
    • K 34
    CMYK color chart

#a81b0b color description : Dark red.

#a81b0b Color Conversion

The hexadecimal color #a81b0b has RGB values of R:168, G:27, B:11 and CMYK values of C:0, M:0.84, Y:0.93, K:0.34. Its decimal value is 11016971.

Hex triplet a81b0b #a81b0b
RGB Decimal 168, 27, 11 rgb(168,27,11)
RGB Percent 65.9, 10.6, 4.3 rgb(65.9%,10.6%,4.3%)
CMYK 0, 84, 93, 34
HSL 6.1°, 87.7, 35.1 hsl(6.1,87.7%,35.1%)
HSV (or HSB) 6.1°, 93.5, 65.9
Web Safe 993300 #993300
CIE-LAB 36.243, 54.31, 45.496
XYZ 16.602, 9.135, 1.206
xyY 0.616, 0.339, 9.135
CIE-LCH 36.243, 70.848, 39.953
CIE-LUV 36.243, 105.764, 25.685
Hunter-Lab 30.224, 45.155, 18.792
Binary 10101000, 00011011, 00001011

Color Schemes with #a81b0b

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

Alternatives to #a81b0b

Below, you can see some colors close to #a81b0b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a81b0b Preview

Text with hexadecimal color #a81b0b

This text has a font color of #a81b0b.

<span style="color:#a81b0b;">Text here</span>
#a81b0b background color

This paragraph has a background color of #a81b0b.

<p style="background-color:#a81b0b;">Content here</p>
#a81b0b border color

This element has a border color of #a81b0b.

<div style="border:1px solid #a81b0b;">Content here</div>
CSS codes
.text {color:#a81b0b;}
.background {background-color:#a81b0b;}
.border {border:1px solid #a81b0b;}

Shades and Tints of #a81b0b

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, #020000 is the darkest color, while #fef0ef is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a81b0b

A tone is produced by adding gray to any pure hue. In this case, #5c5757 is the less saturated color, while #af1604 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a81b0b 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
  • #573b38 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #685e23 Protanopia 1% of men
  • #755900 Deuteranopia 1% of men
  • #ac2525 Tritanopia 0.001% of the population
Trichromacy
  • #7f451a Protanomaly 1% of men, 0.01% of women
  • #874204 Deuteranomaly 6% of men, 0.4% of women
  • #ab211b Tritanomaly 0.01% of the population