#a31921 Color Information

In a RGB color space, hex #a31921 is composed of 63.9% red, 9.8% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 84.7% magenta, 79.8% yellow and 36.1% black. It has a hue angle of 356.5 degrees, a saturation of 73.4% and a lightness of 36.9%. #a31921 color hex could be obtained by blending #ff3242 with #470000. Closest websafe color is: #990033.

    • R 64
    • G 10
    • B 13
    RGB color chart
    • C 0
    • M 85
    • Y 80
    • K 36
    CMYK color chart

#a31921 color description : Dark red.

#a31921 Color Conversion

The hexadecimal color #a31921 has RGB values of R:163, G:25, B:33 and CMYK values of C:0, M:0.85, Y:0.8, K:0.36. Its decimal value is 10688801.

Hex triplet a31921 #a31921
RGB Decimal 163, 25, 33 rgb(163,25,33)
RGB Percent 63.9, 9.8, 12.9 rgb(63.9%,9.8%,12.9%)
CMYK 0, 85, 80, 36
HSL 356.5°, 73.4, 36.9 hsl(356.5,73.4%,36.9%)
HSV (or HSB) 356.5°, 84.7, 63.9
Web Safe 990033 #990033
CIE-LAB 35.19, 53.854, 33.218
XYZ 15.727, 8.594, 2.269
xyY 0.591, 0.323, 8.594
CIE-LCH 35.19, 63.274, 31.667
CIE-LUV 35.19, 99.529, 19.387
Hunter-Lab 29.315, 44.463, 15.93
Binary 10100011, 00011001, 00100001

Color Schemes with #a31921

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

Alternatives to #a31921

Below, you can see some colors close to #a31921. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31921 Preview

Text with hexadecimal color #a31921

This text has a font color of #a31921.

<span style="color:#a31921;">Text here</span>
#a31921 background color

This paragraph has a background color of #a31921.

<p style="background-color:#a31921;">Content here</p>
#a31921 border color

This element has a border color of #a31921.

<div style="border:1px solid #a31921;">Content here</div>
CSS codes
.text {color:#a31921;}
.background {background-color:#a31921;}
.border {border:1px solid #a31921;}

Shades and Tints of #a31921

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, #0a0202 is the darkest color, while #fef8f8 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31921

A tone is produced by adding gray to any pure hue. In this case, #625a5b is the less saturated color, while #b9030e is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31921 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
  • #563b3c Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #635b3b Protanopia 1% of men
  • #715721 Deuteranopia 1% of men
  • #a72626 Tritanopia 0.001% of the population
Trichromacy
  • #7a4331 Protanomaly 1% of men, 0.01% of women
  • #834021 Deuteranomaly 6% of men, 0.4% of women
  • #a52124 Tritanomaly 0.01% of the population