#a31537 Color Information

In a RGB color space, hex #a31537 is composed of 63.9% red, 8.2% green and 21.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 87.1% magenta, 66.3% yellow and 36.1% black. It has a hue angle of 345.6 degrees, a saturation of 77.2% and a lightness of 36.1%. #a31537 color hex could be obtained by blending #ff2a6e with #470000. Closest websafe color is: #990033.

    • R 64
    • G 8
    • B 22
    RGB color chart
    • C 0
    • M 87
    • Y 66
    • K 36
    CMYK color chart

#a31537 color description : Dark red.

#a31537 Color Conversion

The hexadecimal color #a31537 has RGB values of R:163, G:21, B:55 and CMYK values of C:0, M:0.87, Y:0.66, K:0.36. Its decimal value is 10687799.

Hex triplet a31537 #a31537
RGB Decimal 163, 21, 55 rgb(163,21,55)
RGB Percent 63.9, 8.2, 21.6 rgb(63.9%,8.2%,21.6%)
CMYK 0, 87, 66, 36
HSL 345.6°, 77.2, 36.1 hsl(345.6,77.2%,36.1%)
HSV (or HSB) 345.6°, 87.1, 63.9
Web Safe 990033 #990033
CIE-LAB 35.204, 55.732, 19.502
XYZ 16.063, 8.601, 4.429
xyY 0.552, 0.296, 8.601
CIE-LCH 35.204, 59.045, 19.286
CIE-LUV 35.204, 95.141, 9.366
Hunter-Lab 29.327, 46.445, 11.576
Binary 10100011, 00010101, 00110111

Color Schemes with #a31537

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

Alternatives to #a31537

Below, you can see some colors close to #a31537. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

Similar Colors

#a31537 Preview

Text with hexadecimal color #a31537

This text has a font color of #a31537.

<span style="color:#a31537;">Text here</span>
#a31537 background color

This paragraph has a background color of #a31537.

<p style="background-color:#a31537;">Content here</p>
#a31537 border color

This element has a border color of #a31537.

<div style="border:1px solid #a31537;">Content here</div>
CSS codes
.text {color:#a31537;}
.background {background-color:#a31537;}
.border {border:1px solid #a31537;}

Shades and Tints of #a31537

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, #070102 is the darkest color, while #fef4f6 is the lightest one.

Shade Color Variation
Tint Color Variation

Tones of #a31537

A tone is produced by adding gray to any pure hue. In this case, #5c5c5c is the less saturated color, while #b10730 is the most saturated one.

Tone Color Variation

Color Blindness Simulator

Below, you can see how #a31537 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
  • #563a41 Atypical Achromatopsia 0.001% of the population
Dichromacy
  • #5e5b55 Protanopia 1% of men
  • #6e5738 Deuteranopia 1% of men
  • #a62728 Tritanopia 0.001% of the population
Trichromacy
  • #77414a Protanomaly 1% of men, 0.01% of women
  • #813f37 Deuteranomaly 6% of men, 0.4% of women
  • #a5202d Tritanomaly 0.01% of the population