#a31819 Color Information

In a RGB color space, hex #a31819 is composed of 63.9% red, 9.4% green and 9.8% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 85.3% magenta, 84.7% yellow and 36.1% black. It has a hue angle of 359.6 degrees, a saturation of 74.3% and a lightness of 36.7%. #a31819 color hex could be obtained by blending #ff3032 with #470000. Closest websafe color is: #990000.

    • R 64
    • G 9
    • B 10
    RGB color chart
    • C 0
    • M 85
    • Y 85
    • K 36
    CMYK color chart

#a31819 color description : Dark red.

#a31819 Color Conversion

The hexadecimal color #a31819 has RGB values of R:163, G:24, B:25 and CMYK values of C:0, M:0.85, Y:0.85, K:0.36. Its decimal value is 10688537.

Hex triplet a31819 #a31819
RGB Decimal 163, 24, 25 rgb(163,24,25)
RGB Percent 63.9, 9.4, 9.8 rgb(63.9%,9.4%,9.8%)
CMYK 0, 85, 85, 36
HSL 359.6°, 74.3, 36.7 hsl(359.6,74.3%,36.7%)
HSV (or HSB) 359.6°, 85.3, 63.9
Web Safe 990000 #990000
CIE-LAB 35.027, 53.854, 37.593
XYZ 15.607, 8.512, 1.741
xyY 0.604, 0.329, 8.512
CIE-LCH 35.027, 65.678, 34.917
CIE-LUV 35.027, 101.329, 21.633
Hunter-Lab 29.175, 44.431, 16.885
Binary 10100011, 00011000, 00011001

Color Schemes with #a31819

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

Alternatives to #a31819

Below, you can see some colors close to #a31819. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31819 Preview

Text with hexadecimal color #a31819

This text has a font color of #a31819.

<span style="color:#a31819;">Text here</span>
#a31819 background color

This paragraph has a background color of #a31819.

<p style="background-color:#a31819;">Content here</p>
#a31819 border color

This element has a border color of #a31819.

<div style="border:1px solid #a31819;">Content here</div>
CSS codes
.text {color:#a31819;}
.background {background-color:#a31819;}
.border {border:1px solid #a31819;}

Shades and Tints of #a31819

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, #090101 is the darkest color, while #fef7f7 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31819

A tone is produced by adding gray to any pure hue. In this case, #625959 is the less saturated color, while #b90204 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31819 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
  • #424242 Achromatopsia 0.005% of the population
  • #553a3a Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #645b32 Protanopia 1% of men
  • #715716 Deuteranopia 1% of men
  • #a72423 Tritanopia 0.001% of the population
Trichromacy
  • #7b4229 Protanomaly 1% of men, 0.01% of women
  • #834017 Deuteranomaly 6% of men, 0.4% of women
  • #a61f1f Tritanomaly 0.01% of the population