#a31e21 Color Information

In a RGB color space, hex #a31e21 is composed of 63.9% red, 11.8% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 81.6% magenta, 79.8% yellow and 36.1% black. It has a hue angle of 358.6 degrees, a saturation of 68.9% and a lightness of 37.8%. #a31e21 color hex could be obtained by blending #ff3c42 with #470000. Closest websafe color is: #993333.

    • R 64
    • G 12
    • B 13
    RGB color chart
    • C 0
    • M 82
    • Y 80
    • K 36
    CMYK color chart

#a31e21 color description : Dark red.

#a31e21 Color Conversion

The hexadecimal color #a31e21 has RGB values of R:163, G:30, B:33 and CMYK values of C:0, M:0.82, Y:0.8, K:0.36. Its decimal value is 10690081.

Hex triplet a31e21 #a31e21
RGB Decimal 163, 30, 33 rgb(163,30,33)
RGB Percent 63.9, 11.8, 12.9 rgb(63.9%,11.8%,12.9%)
CMYK 0, 82, 80, 36
HSL 358.6°, 68.9, 37.8 hsl(358.6,68.9%,37.8%)
HSV (or HSB) 358.6°, 81.6, 63.9
Web Safe 993333 #993333
CIE-LAB 35.649, 52.552, 33.697
XYZ 15.844, 8.827, 2.308
xyY 0.587, 0.327, 8.827
CIE-LCH 35.649, 62.427, 32.668
CIE-LUV 35.649, 97.591, 20.217
Hunter-Lab 29.71, 43.198, 16.191
Binary 10100011, 00011110, 00100001

Color Schemes with #a31e21

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

Alternatives to #a31e21

Below, you can see some colors close to #a31e21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31e21 Preview

Text with hexadecimal color #a31e21

This text has a font color of #a31e21.

<span style="color:#a31e21;">Text here</span>
#a31e21 background color

This paragraph has a background color of #a31e21.

<p style="background-color:#a31e21;">Content here</p>
#a31e21 border color

This element has a border color of #a31e21.

<div style="border:1px solid #a31e21;">Content here</div>
CSS codes
.text {color:#a31e21;}
.background {background-color:#a31e21;}
.border {border:1px solid #a31e21;}

Shades and Tints of #a31e21

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, #0e0303 is the darkest color, while #fffcfc is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31e21

A tone is produced by adding gray to any pure hue. In this case, #68595a is the less saturated color, while #c10005 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31e21 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
  • #464646 Achromatopsia 0.005% of the population
  • #593e3f Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #645c3a Protanopia 1% of men
  • #725821 Deuteranopia 1% of men
  • #a72a2a Tritanopia 0.001% of the population
Trichromacy
  • #7b4531 Protanomaly 1% of men, 0.01% of women
  • #844321 Deuteranomaly 6% of men, 0.4% of women
  • #a62527 Tritanomaly 0.01% of the population