#a81b21 hex color

In a RGB color space, hex #a81b21 is composed of 65.9% red, 10.6% green and 12.9% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 83.9% magenta, 80.4% yellow and 34.1% black. It has a hue angle of 357.4 degrees, a saturation of 72.3% and a lightness of 38.2%. #a81b21 color hex could be obtained by blending #ff3642 with #510000. Closest websafe color is: #993333.

♥
- f
- t
- g
- R 66
- G 11
- B 13
RGB color chart
- C 0
- M 84
- Y 80
- K 34
CMYK color chart

● #a81b21 color description : Dark red.

The hexadecimal color #a81b21 has RGB values of R:168, G:27, B:33 and CMYK values of C:0, M:0.84, Y:0.8, K:0.34. Its decimal value is 11016993.

Hex triplet	a81b21	`#a81b21`
RGB Decimal	168, 27, 33	`rgb(168,27,33)`
RGB Percent	65.9, 10.6, 12.9	`rgb(65.9%,10.6%,12.9%)`
CMYK	0, 84, 80, 34
HSL	357.4°, 72.3, 38.2	`hsl(357.4,72.3%,38.2%)`
HSV (or HSB)	357.4°, 83.9, 65.9
Web Safe	993333	`#993333`

CIE-LAB	36.406, 54.805, 34.804
XYZ	16.816, 9.221, 2.333
xyY	0.593, 0.325, 9.221
CIE-LCH	36.406, 64.922, 32.418
CIE-LUV	36.406, 102.722, 20.6
Hunter-Lab	30.365, 45.71, 16.7
Binary	10101000, 00011011, 00100001

#a81b21
```
#a81b21 rgb(168,27,33)
```
#1ba8a2
```
#1ba8a2 rgb(27,168,162)
```

Complementary Color

#a81b68
```
#a81b68 rgb(168,27,104)
```
#a81b21
```
#a81b21 rgb(168,27,33)
```
#a85c1b
```
#a85c1b rgb(168,92,27)
```

Analogous Color

#1b68a8
```
#1b68a8 rgb(27,104,168)
```
#a81b21
```
#a81b21 rgb(168,27,33)
```
#1ba85c
```
#1ba85c rgb(27,168,92)
```

Split Complementary Color

#1b21a8
```
#1b21a8 rgb(27,33,168)
```
#a81b21
```
#a81b21 rgb(168,27,33)
```
#21a81b
```
#21a81b rgb(33,168,27)
```

Triadic Color

#a21ba8
```
#a21ba8 rgb(162,27,168)
```
#a81b21
```
#a81b21 rgb(168,27,33)
```
#21a81b
```
#21a81b rgb(33,168,27)
```
#1ba8a2
```
#1ba8a2 rgb(27,168,162)
```

Tetradic Color

#661014
```
#661014 rgb(102,16,20)
```
#7c1418
```
#7c1418 rgb(124,20,24)
```
#92171d
```
#92171d rgb(146,23,29)
```
#a81b21
```
#a81b21 rgb(168,27,33)
```
#be1f25
```
#be1f25 rgb(190,31,37)
```
#d4222a
```
#d4222a rgb(212,34,42)
```
#de3239
```
#de3239 rgb(222,50,57)
```

Monochromatic Color

Below, you can see some colors close to #a81b21. Having a set of related colors can be useful if you need an inspirational alternative to your original color choice.

#a81b44
```
#a81b44 rgb(168,27,68)
```
#a81b38
```
#a81b38 rgb(168,27,56)
```
#a81b2d
```
#a81b2d rgb(168,27,45)
```
#a81b21
```
#a81b21 rgb(168,27,33)
```
#a8211b
```
#a8211b rgb(168,33,27)
```
#a82d1b
```
#a82d1b rgb(168,45,27)
```
#a8381b
```
#a8381b rgb(168,56,27)
```

Similar Colors

Text with hexadecimal color #a81b21

This text has a font color of #a81b21.

<span style="color:#a81b21;">Text here</span>

#a81b21 background color

This paragraph has a background color of #a81b21.

<p style="background-color:#a81b21;">Content here</p>

#a81b21 border color

This element has a border color of #a81b21.

<div style="border:1px solid #a81b21;">Content here</div>

CSS codes

.text {color:#a81b21;}

.background {background-color:#a81b21;}

.border {border:1px solid #a81b21;}

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, #100303 is the darkest color, while #fffefe is the lightest one.

#100303
```
#100303 rgb(16,3,3)
```
#210506
```
#210506 rgb(33,5,6)
```
#32080a
```
#32080a rgb(50,8,10)
```
#430b0d
```
#430b0d rgb(67,11,13)
```
#540d10
```
#540d10 rgb(84,13,16)
```
#641014
```
#641014 rgb(100,16,20)
```
#751317
```
#751317 rgb(117,19,23)
```
#86161a
```
#86161a rgb(134,22,26)
```
#97181e
```
#97181e rgb(151,24,30)
```
#a81b21
```
#a81b21 rgb(168,27,33)
```
#b91e24
```
#b91e24 rgb(185,30,36)
```
#ca2028
```
#ca2028 rgb(202,32,40)
```
#db232b
```
#db232b rgb(219,35,43)
```

Shade Color Variation

#de333a
```
#de333a rgb(222,51,58)
```
#e1444b
```
#e1444b rgb(225,68,75)
```
#e4555b
```
#e4555b rgb(228,85,91)
```
#e6666b
```
#e6666b rgb(230,102,107)
```
#e9777c
```
#e9777c rgb(233,119,124)
```
#ec888c
```
#ec888c rgb(236,136,140)
```
#ef999c
```
#ef999c rgb(239,153,156)
```
#f1aaad
```
#f1aaad rgb(241,170,173)
```
#f4babd
```
#f4babd rgb(244,186,189)
```
#f7cbcd
```
#f7cbcd rgb(247,203,205)
```
#f9dcdd
```
#f9dcdd rgb(249,220,221)
```
#fcedee
```
#fcedee rgb(252,237,238)
```
#fffefe
```
#fffefe rgb(255,254,254)
```

Tint Color Variation

A tone is produced by adding gray to any pure hue. In this case, #655f5f is the less saturated color, while #bf040c is the most saturated one.

#655f5f
```
#655f5f rgb(101,95,95)
```
#6c5758
```
#6c5758 rgb(108,87,88)
```
#745051
```
#745051 rgb(116,80,81)
```
#7b484a
```
#7b484a rgb(123,72,74)
```
#834143
```
#834143 rgb(131,65,67)
```
#8a393c
```
#8a393c rgb(138,57,60)
```
#923236
```
#923236 rgb(146,50,54)
```
#992a2f
```
#992a2f rgb(153,42,47)
```
#a12328
```
#a12328 rgb(161,35,40)
```
#a81b21
```
#a81b21 rgb(168,27,33)
```
#b0141a
```
#b0141a rgb(176,20,26)
```
#b70c13
```
#b70c13 rgb(183,12,19)
```
#bf040c
```
#bf040c rgb(191,4,12)
```

Tone Color Variation

Below, you can see how #a81b21 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

#464646 Achromatopsia 0.005% of the population
#5a3d3f Atypical Achromatopsia 0.001% of the population

Dichromacy

#665e3b Protanopia 1% of men
#755a21 Deuteranopia 1% of men
#ac2727 Tritanopia 0.001% of the population

Trichromacy

#7e4531 Protanomaly 1% of men, 0.01% of women
#874321 Deuteranomaly 6% of men, 0.4% of women
#aa2325 Tritanomaly 0.01% of the population

#a81b21 hex color

#a81b21 Color Information

#a81b21 Color Conversion

Color Schemes with #a81b21

Alternatives to #a81b21

#a81b21 Preview

Shades and Tints of #a81b21

Tones of #a81b21

Color Blindness Simulator