#a31b37 hex color

In a RGB color space, hex #a31b37 is composed of 63.9% red, 10.6% green and 21.6% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 83.4% magenta, 66.3% yellow and 36.1% black. It has a hue angle of 347.6 degrees, a saturation of 71.6% and a lightness of 37.3%. #a31b37 color hex could be obtained by blending #ff366e with #470000. Closest websafe color is: #993333.

♥
- f
- t
- g
- R 64
- G 11
- B 22
RGB color chart
- C 0
- M 83
- Y 66
- K 36
CMYK color chart

● #a31b37 color description : Dark red.

The hexadecimal color #a31b37 has RGB values of R:163, G:27, B:55 and CMYK values of C:0, M:0.83, Y:0.66, K:0.36. Its decimal value is 10689335.

Hex triplet	a31b37	`#a31b37`
RGB Decimal	163, 27, 55	`rgb(163,27,55)`
RGB Percent	63.9, 10.6, 21.6	`rgb(63.9%,10.6%,21.6%)`
CMYK	0, 83, 66, 36
HSL	347.6°, 71.6, 37.3	`hsl(347.6,71.6%,37.3%)`
HSV (or HSB)	347.6°, 83.4, 63.9
Web Safe	993333	`#993333`

CIE-LAB	35.69, 54.343, 20.128
XYZ	16.186, 8.848, 4.47
xyY	0.549, 0.3, 8.848
CIE-LCH	35.69, 57.95, 20.324
CIE-LUV	35.69, 93.278, 10.33
Hunter-Lab	29.746, 45.077, 11.913
Binary	10100011, 00011011, 00110111

#a31b37
```
#a31b37 rgb(163,27,55)
```
#1ba387
```
#1ba387 rgb(27,163,135)
```

Complementary Color

#a31b7b
```
#a31b7b rgb(163,27,123)
```
#a31b37
```
#a31b37 rgb(163,27,55)
```
#a3431b
```
#a3431b rgb(163,67,27)
```

Analogous Color

#1b7ba3
```
#1b7ba3 rgb(27,123,163)
```
#a31b37
```
#a31b37 rgb(163,27,55)
```
#1ba343
```
#1ba343 rgb(27,163,67)
```

Split Complementary Color

#1b37a3
```
#1b37a3 rgb(27,55,163)
```
#a31b37
```
#a31b37 rgb(163,27,55)
```
#37a31b
```
#37a31b rgb(55,163,27)
```

Triadic Color

#871ba3
```
#871ba3 rgb(135,27,163)
```
#a31b37
```
#a31b37 rgb(163,27,55)
```
#37a31b
```
#37a31b rgb(55,163,27)
```
#1ba387
```
#1ba387 rgb(27,163,135)
```

Tetradic Color

#611021
```
#611021 rgb(97,16,33)
```
#771428
```
#771428 rgb(119,20,40)
```
#8d1730
```
#8d1730 rgb(141,23,48)
```
#a31b37
```
#a31b37 rgb(163,27,55)
```
#b91f3e
```
#b91f3e rgb(185,31,62)
```
#cf2246
```
#cf2246 rgb(207,34,70)
```
#dc2e52
```
#dc2e52 rgb(220,46,82)
```

Monochromatic Color

Below, you can see some colors close to #a31b37. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

#a31b59
```
#a31b59 rgb(163,27,89)
```
#a31b4e
```
#a31b4e rgb(163,27,78)
```
#a31b42
```
#a31b42 rgb(163,27,66)
```
#a31b37
```
#a31b37 rgb(163,27,55)
```
#a31b2c
```
#a31b2c rgb(163,27,44)
```
#a31b20
```
#a31b20 rgb(163,27,32)
```
#a3211b
```
#a3211b rgb(163,33,27)
```

Similar Colors

Text with hexadecimal color #a31b37

This text has a font color of #a31b37.

<span style="color:#a31b37;">Text here</span>

#a31b37 background color

This paragraph has a background color of #a31b37.

<p style="background-color:#a31b37;">Content here</p>

#a31b37 border color

This element has a border color of #a31b37.

<div style="border:1px solid #a31b37;">Content here</div>

CSS codes

.text {color:#a31b37;}

.background {background-color:#a31b37;}

.border {border:1px solid #a31b37;}

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, #0c0204 is the darkest color, while #fefafb is the lightest one.

#0c0204
```
#0c0204 rgb(12,2,4)
```
#1c050a
```
#1c050a rgb(28,5,10)
```
#2d070f
```
#2d070f rgb(45,7,15)
```
#3e0a15
```
#3e0a15 rgb(62,10,21)
```
#4f0d1b
```
#4f0d1b rgb(79,13,27)
```
#601020
```
#601020 rgb(96,16,32)
```
#711326
```
#711326 rgb(113,19,38)
```
#81152c
```
#81152c rgb(129,21,44)
```
#921831
```
#921831 rgb(146,24,49)
```
#a31b37
```
#a31b37 rgb(163,27,55)
```
#b41e3d
```
#b41e3d rgb(180,30,61)
```
#c52142
```
#c52142 rgb(197,33,66)
```
#d52348
```
#d52348 rgb(213,35,72)
```

Shade Color Variation

#dd3053
```
#dd3053 rgb(221,48,83)
```
#df4161
```
#df4161 rgb(223,65,97)
```
#e2516f
```
#e2516f rgb(226,81,111)
```
#e5627d
```
#e5627d rgb(229,98,125)
```
#e8738b
```
#e8738b rgb(232,115,139)
```
#eb8499
```
#eb8499 rgb(235,132,153)
```
#ed95a7
```
#ed95a7 rgb(237,149,167)
```
#f0a6b5
```
#f0a6b5 rgb(240,166,181)
```
#f3b6c3
```
#f3b6c3 rgb(243,182,195)
```
#f6c7d1
```
#f6c7d1 rgb(246,199,209)
```
#f9d8df
```
#f9d8df rgb(249,216,223)
```
#fbe9ed
```
#fbe9ed rgb(251,233,237)
```
#fefafb
```
#fefafb rgb(254,250,251)
```

Tint Color Variation

A tone is produced by adding gray to any pure hue. In this case, #615d5e is the less saturated color, while #b9052a is the most saturated one.

#615d5e
```
#615d5e rgb(97,93,94)
```
#695559
```
#695559 rgb(105,85,89)
```
#704e55
```
#704e55 rgb(112,78,85)
```
#774751
```
#774751 rgb(119,71,81)
```
#7e404c
```
#7e404c rgb(126,64,76)
```
#863848
```
#863848 rgb(134,56,72)
```
#8d3144
```
#8d3144 rgb(141,49,68)
```
#942a40
```
#942a40 rgb(148,42,64)
```
#9c223b
```
#9c223b rgb(156,34,59)
```
#a31b37
```
#a31b37 rgb(163,27,55)
```
#aa1433
```
#aa1433 rgb(170,20,51)
```
#b20c2e
```
#b20c2e rgb(178,12,46)
```
#b9052a
```
#b9052a rgb(185,5,42)
```

Tone Color Variation

Below, you can see how #a31b37 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

#474747 Achromatopsia 0.005% of the population
#593e44 Atypical Achromatopsia 0.001% of the population

Dichromacy

#605c54 Protanopia 1% of men
#6f5838 Deuteranopia 1% of men
#a72b2c Tritanopia 0.001% of the population

Trichromacy

#784449 Protanomaly 1% of men, 0.01% of women
#824238 Deuteranomaly 6% of men, 0.4% of women
#a52530 Tritanomaly 0.01% of the population

#a31b37 hex color

#a31b37 Color Information

#a31b37 Color Conversion

Color Schemes with #a31b37

Alternatives to #a31b37

#a31b37 Preview

Shades and Tints of #a31b37

Tones of #a31b37

Color Blindness Simulator