#a81e1b Color Information

In a RGB color space, hex #a81e1b is composed of 65.9% red, 11.8% green and 10.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 82.1% magenta, 83.9% yellow and 34.1% black. It has a hue angle of 1.3 degrees, a saturation of 72.3% and a lightness of 38.2%. #a81e1b color hex could be obtained by blending #ff3c36 with #510000. Closest websafe color is: #993333.

    • R 66
    • G 12
    • B 11
    RGB color chart
    • C 0
    • M 82
    • Y 84
    • K 34
    CMYK color chart

#a81e1b color description : Dark red.

#a81e1b Color Conversion

The hexadecimal color #a81e1b has RGB values of R:168, G:30, B:27 and CMYK values of C:0, M:0.82, Y:0.84, K:0.34. Its decimal value is 11017755.

Hex triplet a81e1b #a81e1b
RGB Decimal 168, 30, 27 rgb(168,30,27)
RGB Percent 65.9, 11.8, 10.6 rgb(65.9%,11.8%,10.6%)
CMYK 0, 82, 84, 34
HSL 1.3°, 72.3, 38.2 hsl(1.3,72.3%,38.2%)
HSV (or HSB) 1.3°, 83.9, 65.9
Web Safe 993333 #993333
CIE-LAB 36.621, 53.854, 38.368
XYZ 16.811, 9.335, 1.953
xyY 0.598, 0.332, 9.335
CIE-LCH 36.621, 66.124, 35.468
CIE-LUV 36.621, 102.59, 22.876
Hunter-Lab 30.553, 44.752, 17.596
Binary 10101000, 00011110, 00011011

Color Schemes with #a81e1b

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

Alternatives to #a81e1b

Below, you can see some colors close to #a81e1b. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a81e1b Preview

Text with hexadecimal color #a81e1b

This text has a font color of #a81e1b.

<span style="color:#a81e1b;">Text here</span>
#a81e1b background color

This paragraph has a background color of #a81e1b.

<p style="background-color:#a81e1b;">Content here</p>
#a81e1b border color

This element has a border color of #a81e1b.

<div style="border:1px solid #a81e1b;">Content here</div>
CSS codes
.text {color:#a81e1b;}
.background {background-color:#a81e1b;}
.border {border:1px solid #a81e1b;}

Shades and Tints of #a81e1b

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 #a81e1b

A tone is produced by adding gray to any pure hue. In this case, #655f5f is the less saturated color, while #bf0804 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a81e1b 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
  • #474747 Achromatopsia 0.005% of the population
  • #5a3f3e Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #685e34 Protanopia 1% of men
  • #765a19 Deuteranopia 1% of men
  • #ac2929 Tritanopia 0.001% of the population
Trichromacy
  • #7f472b Protanomaly 1% of men, 0.01% of women
  • #884419 Deuteranomaly 6% of men, 0.4% of women
  • #aa2524 Tritanomaly 0.01% of the population