#a81b1d Color Information

In a RGB color space, hex #a81b1d is composed of 65.9% red, 10.6% green and 11.4% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 83.9% magenta, 82.7% yellow and 34.1% black. It has a hue angle of 359.1 degrees, a saturation of 72.3% and a lightness of 38.2%. #a81b1d color hex could be obtained by blending #ff363a with #510000. Closest websafe color is: #993333.

    • R 66
    • G 11
    • B 11
    RGB color chart
    • C 0
    • M 84
    • Y 83
    • K 34
    CMYK color chart

#a81b1d color description : Dark red.

#a81b1d Color Conversion

The hexadecimal color #a81b1d has RGB values of R:168, G:27, B:29 and CMYK values of C:0, M:0.84, Y:0.83, K:0.34. Its decimal value is 11016989.

Hex triplet a81b1d #a81b1d
RGB Decimal 168, 27, 29 rgb(168,27,29)
RGB Percent 65.9, 10.6, 11.4 rgb(65.9%,10.6%,11.4%)
CMYK 0, 84, 83, 34
HSL 359.1°, 72.3, 38.2 hsl(359.1,72.3%,38.2%)
HSV (or HSB) 359.1°, 83.9, 65.9
Web Safe 993333 #993333
CIE-LAB 36.366, 54.684, 37.033
XYZ 16.763, 9.2, 2.055
xyY 0.598, 0.328, 9.2
CIE-LCH 36.366, 66.044, 34.107
CIE-LUV 36.366, 103.455, 21.828
Hunter-Lab 30.331, 45.574, 17.214
Binary 10101000, 00011011, 00011101

Color Schemes with #a81b1d

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

Alternatives to #a81b1d

Below, you can see some colors close to #a81b1d. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a81b1d Preview

Text with hexadecimal color #a81b1d

This text has a font color of #a81b1d.

<span style="color:#a81b1d;">Text here</span>
#a81b1d background color

This paragraph has a background color of #a81b1d.

<p style="background-color:#a81b1d;">Content here</p>
#a81b1d border color

This element has a border color of #a81b1d.

<div style="border:1px solid #a81b1d;">Content here</div>
CSS codes
.text {color:#a81b1d;}
.background {background-color:#a81b1d;}
.border {border:1px solid #a81b1d;}

Shades and Tints of #a81b1d

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, #100303 is the darkest color, while #fffefe is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a81b1d

A tone is produced by adding gray to any pure hue. In this case, #655f5f is the less saturated color, while #bf0407 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a81b1d 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
  • #593d3d Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #675e36 Protanopia 1% of men
  • #75591b Deuteranopia 1% of men
  • #ac2727 Tritanopia 0.001% of the population
Trichromacy
  • #7e452d Protanomaly 1% of men, 0.01% of women
  • #87431c Deuteranomaly 6% of men, 0.4% of women
  • #aa2223 Tritanomaly 0.01% of the population