#a31a21 hex color

In a RGB color space, hex #a31a21 is composed of 63.9% red, 10.2% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 84% magenta, 79.8% yellow and 36.1% black. It has a hue angle of 356.9 degrees, a saturation of 72.5% and a lightness of 37.1%. #a31a21 color hex could be obtained by blending #ff3442 with #470000. Closest websafe color is: #993333.

♥
- f
- t
- g
- R 64
- G 10
- B 13
RGB color chart
- C 0
- M 84
- Y 80
- K 36
CMYK color chart

● #a31a21 color description : Dark red.

The hexadecimal color #a31a21 has RGB values of R:163, G:26, B:33 and CMYK values of C:0, M:0.84, Y:0.8, K:0.36. Its decimal value is 10689057.

Hex triplet	a31a21	`#a31a21`
RGB Decimal	163, 26, 33	`rgb(163,26,33)`
RGB Percent	63.9, 10.2, 12.9	`rgb(63.9%,10.2%,12.9%)`
CMYK	0, 84, 80, 36
HSL	356.9°, 72.5, 37.1	`hsl(356.9,72.5%,37.1%)`
HSV (or HSB)	356.9°, 84, 63.9
Web Safe	993333	`#993333`

CIE-LAB	35.276, 53.608, 33.308
XYZ	15.749, 8.637, 2.277
xyY	0.591, 0.324, 8.637
CIE-LCH	35.276, 63.113, 31.853
CIE-LUV	35.276, 99.164, 19.543
Hunter-Lab	29.389, 44.224, 15.979
Binary	10100011, 00011010, 00100001

#a31a21
```
#a31a21 rgb(163,26,33)
```
#1aa39c
```
#1aa39c rgb(26,163,156)
```

Complementary Color

#a31a66
```
#a31a66 rgb(163,26,102)
```
#a31a21
```
#a31a21 rgb(163,26,33)
```
#a3571a
```
#a3571a rgb(163,87,26)
```

Analogous Color

#1a66a3
```
#1a66a3 rgb(26,102,163)
```
#a31a21
```
#a31a21 rgb(163,26,33)
```
#1aa357
```
#1aa357 rgb(26,163,87)
```

Split Complementary Color

#1a21a3
```
#1a21a3 rgb(26,33,163)
```
#a31a21
```
#a31a21 rgb(163,26,33)
```
#21a31a
```
#21a31a rgb(33,163,26)
```

Triadic Color

#9c1aa3
```
#9c1aa3 rgb(156,26,163)
```
#a31a21
```
#a31a21 rgb(163,26,33)
```
#21a31a
```
#21a31a rgb(33,163,26)
```
#1aa39c
```
#1aa39c rgb(26,163,156)
```

Tetradic Color

#610f14
```
#610f14 rgb(97,15,20)
```
#771318
```
#771318 rgb(119,19,24)
```
#8d161d
```
#8d161d rgb(141,22,29)
```
#a31a21
```
#a31a21 rgb(163,26,33)
```
#b91e25
```
#b91e25 rgb(185,30,37)
```
#cf212a
```
#cf212a rgb(207,33,42)
```
#dd2c35
```
#dd2c35 rgb(221,44,53)
```

Monochromatic Color

Below, you can see some colors close to #a31a21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

#a31a43
```
#a31a43 rgb(163,26,67)
```
#a31a38
```
#a31a38 rgb(163,26,56)
```
#a31a2c
```
#a31a2c rgb(163,26,44)
```
#a31a21
```
#a31a21 rgb(163,26,33)
```
#a31e1a
```
#a31e1a rgb(163,30,26)
```
#a32a1a
```
#a32a1a rgb(163,42,26)
```
#a3351a
```
#a3351a rgb(163,53,26)
```

Similar Colors

Text with hexadecimal color #a31a21

This text has a font color of #a31a21.

<span style="color:#a31a21;">Text here</span>

#a31a21 background color

This paragraph has a background color of #a31a21.

<p style="background-color:#a31a21;">Content here</p>

#a31a21 border color

This element has a border color of #a31a21.

<div style="border:1px solid #a31a21;">Content here</div>

CSS codes

.text {color:#a31a21;}

.background {background-color:#a31a21;}

.border {border:1px solid #a31a21;}

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, #0b0202 is the darkest color, while #fef9f9 is the lightest one.

#0b0202
```
#0b0202 rgb(11,2,2)
```
#1c0406
```
#1c0406 rgb(28,4,6)
```
#2d0709
```
#2d0709 rgb(45,7,9)
```
#3d0a0c
```
#3d0a0c rgb(61,10,12)
```
#4e0d10
```
#4e0d10 rgb(78,13,16)
```
#5f0f13
```
#5f0f13 rgb(95,15,19)
```
#701217
```
#701217 rgb(112,18,23)
```
#81151a
```
#81151a rgb(129,21,26)
```
#92171e
```
#92171e rgb(146,23,30)
```
#a31a21
```
#a31a21 rgb(163,26,33)
```
#b41d24
```
#b41d24 rgb(180,29,36)
```
#c51f28
```
#c51f28 rgb(197,31,40)
```
#d6222b
```
#d6222b rgb(214,34,43)
```

Shade Color Variation

#de2e37
```
#de2e37 rgb(222,46,55)
```
#e03f47
```
#e03f47 rgb(224,63,71)
```
#e35057
```
#e35057 rgb(227,80,87)
```
#e66167
```
#e66167 rgb(230,97,103)
```
#e87178
```
#e87178 rgb(232,113,120)
```
#eb8288
```
#eb8288 rgb(235,130,136)
```
#ee9398
```
#ee9398 rgb(238,147,152)
```
#f1a4a8
```
#f1a4a8 rgb(241,164,168)
```
#f3b5b8
```
#f3b5b8 rgb(243,181,184)
```
#f6c6c9
```
#f6c6c9 rgb(246,198,201)
```
#f9d7d9
```
#f9d7d9 rgb(249,215,217)
```
#fbe8e9
```
#fbe8e9 rgb(251,232,233)
```
#fef9f9
```
#fef9f9 rgb(254,249,249)
```

Tint Color Variation

A tone is produced by adding gray to any pure hue. In this case, #625b5c is the less saturated color, while #b9040d is the most saturated one.

#625b5c
```
#625b5c rgb(98,91,92)
```
#695455
```
#695455 rgb(105,84,85)
```
#704d4f
```
#704d4f rgb(112,77,79)
```
#774648
```
#774648 rgb(119,70,72)
```
#7f3e42
```
#7f3e42 rgb(127,62,66)
```
#86373b
```
#86373b rgb(134,55,59)
```
#8d3035
```
#8d3035 rgb(141,48,53)
```
#94292e
```
#94292e rgb(148,41,46)
```
#9c2128
```
#9c2128 rgb(156,33,40)
```
#a31a21
```
#a31a21 rgb(163,26,33)
```
#aa131a
```
#aa131a rgb(170,19,26)
```
#b20b14
```
#b20b14 rgb(178,11,20)
```
#b9040d
```
#b9040d rgb(185,4,13)
```

Tone Color Variation

Below, you can see how #a31a21 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

#444444 Achromatopsia 0.005% of the population
#573c3d Atypical Achromatopsia 0.001% of the population

Dichromacy

#635b3b Protanopia 1% of men
#715721 Deuteranopia 1% of men
#a72627 Tritanopia 0.001% of the population

Trichromacy

#7a4331 Protanomaly 1% of men, 0.01% of women
#834121 Deuteranomaly 6% of men, 0.4% of women
#a52224 Tritanomaly 0.01% of the population

#a31a21 hex color

#a31a21 Color Information

#a31a21 Color Conversion

Color Schemes with #a31a21

Alternatives to #a31a21

#a31a21 Preview

Shades and Tints of #a31a21

Tones of #a31a21

Color Blindness Simulator