#a31421 Color Information

In a RGB color space, hex #a31421 is composed of 63.9% red, 7.8% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 87.7% magenta, 79.8% yellow and 36.1% black. It has a hue angle of 354.5 degrees, a saturation of 78.1% and a lightness of 35.9%. #a31421 color hex could be obtained by blending #ff2842 with #470000. Closest websafe color is: #990033.

    • R 64
    • G 8
    • B 13
    RGB color chart
    • C 0
    • M 88
    • Y 80
    • K 36
    CMYK color chart

#a31421 color description : Dark red.

#a31421 Color Conversion

The hexadecimal color #a31421 has RGB values of R:163, G:20, B:33 and CMYK values of C:0, M:0.88, Y:0.8, K:0.36. Its decimal value is 10687521.

Hex triplet a31421 #a31421
RGB Decimal 163, 20, 33 rgb(163,20,33)
RGB Percent 63.9, 7.8, 12.9 rgb(63.9%,7.8%,12.9%)
CMYK 0, 88, 80, 36
HSL 354.5°, 78.1, 35.9 hsl(354.5,78.1%,35.9%)
HSV (or HSB) 354.5°, 87.7, 63.9
Web Safe 990033 #990033
CIE-LAB 34.8, 54.967, 32.809
XYZ 15.63, 8.399, 2.237
xyY 0.595, 0.32, 8.399
CIE-LCH 34.8, 64.014, 30.833
CIE-LUV 34.8, 101.189, 18.679
Hunter-Lab 28.98, 45.553, 15.71
Binary 10100011, 00010100, 00100001

Color Schemes with #a31421

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

Alternatives to #a31421

Below, you can see some colors close to #a31421. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31421 Preview

Text with hexadecimal color #a31421

This text has a font color of #a31421.

<span style="color:#a31421;">Text here</span>
#a31421 background color

This paragraph has a background color of #a31421.

<p style="background-color:#a31421;">Content here</p>
#a31421 border color

This element has a border color of #a31421.

<div style="border:1px solid #a31421;">Content here</div>
CSS codes
.text {color:#a31421;}
.background {background-color:#a31421;}
.border {border:1px solid #a31421;}

Shades and Tints of #a31421

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, #060101 is the darkest color, while #fef3f4 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31421

A tone is produced by adding gray to any pure hue. In this case, #5d5a5b is the less saturated color, while #b10615 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31421 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
  • #404040 Achromatopsia 0.005% of the population
  • #54373a Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #625a3c Protanopia 1% of men
  • #705621 Deuteranopia 1% of men
  • #a72221 Tritanopia 0.001% of the population
Trichromacy
  • #794132 Protanomaly 1% of men, 0.01% of women
  • #823e21 Deuteranomaly 6% of men, 0.4% of women
  • #a51d21 Tritanomaly 0.01% of the population