#b21155 Color Information

#b21155 Color Information
Details | Shades, Tints, and Tones | Variations | Color Coordinates | Color Schemes | HTML+CSS Examples | Coding & Programming | Color Blindness | Accessibility | Related Colors

The hexadecimal value (hex value) of this color is #b21155. In RGB, it consists of 69.8% Red, 6.7% Green, and 33.3% Blue. Likewise, in the CMYK color space, it consists of 0% Cyan, 90.4% Magenta, 52.2% Yellow, and 30.2% Black. On the color wheel, its Hue is found at 334.7°, with saturation of 82.6% and lightness of 38.2%. The decimal value for #b21155 is 11669845, and its nearest "web safe" color is #990066. In the RGB color space, the strongest component for #b21155 is red. In the CMYK color space, its strongest component is magenta. And in the RYB color space, its strongest component is red.
  • HexHex code for this color#b21155 Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color178, 17, 85 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color69.8%, 6.7%, 33.3% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.302, 0.933, 0.667 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0, 0.904, 0.522, 0.302 Copy
  • HSLHue, Saturation, Lightness combination for this color334.7°, 82.6%, 38.2% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color334.7°, 90.4%, 69.8% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color20.200, 10.522, 9.561 Copy
  • RYBRed, Yellow, Blue composition for this color178, 17, 85 Copy
  • DecimalDecimal representation of this color's hex code11669845 Copy
  • CIE-LABCIELAB color space coordinates for this color38.763, 62.336, 5.525 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)38.763, 62.581, 5.065 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color38.763, 97.283, -5.151 Copy
  • Hunter LabHunter-Lab color space coordinates for this color32.437, 54.395, 5.231 Copy
  • xyYCIE xyY color space coordinates for this color0.501, 0.261, 10.522 Copy
  • AndroidValue of this color in Android development4289859925 / 0xffb21155 Copy
  • Web SafeHex code of the nearest "web safe" version of this color#990066 Copy
Last Updated: March 16, 2025

Shades of #b21155

Shades are created by adding black to or removing lightness from a particular color. For #b21155, its pure hue is 334.7° on the color wheel and its saturation is 82.6%, and its lightness is 38.2%. As the amount of black is added to this hue and we reduce its lightness, the result is increasingly darker shades tints. The palette given below provides 9 different shades of #b21155, which — excluding black and our original color — range from #16020b to #9c0f4a.

Tints of #b21155

Tints are created by adding white or lightness to a particular color. For #b21155, its pure hue is 334.7° on the color wheel and its saturation is 82.6%, and its lightness is 38.2%. As the amount of white (lightness) is added to this hue, the result is increasingly lighter tints. The following palette gives 9 different tints of #b21155, which — excluding white and our original color — range from #bc2f6a to #f5e1ea.

Tones of #b21155

Tones are the result of adding gray to a pure hue. In the case of #b21155, its pure hue is 334.7° on the color wheel and its saturation is 82.6%, so we increase this saturation to create more colorful tones, and decrease the saturation to create grayer tones. The palette shown below gives 9 different tones of #b21155, which range from #626262 (the grayest / 0% saturation) to #c30052 (the most colorful / 100% saturation).

Variations of #b21155

There are several ways to create color variations and premutations of #b21155! For #b21155, there are 6 variations of the color that can be created by swapping its Red, Green, and Blue color positions, of which 5 are different from our original color. Among these six variations, there are 6 unique colors including our original color, #b21155. Click on these colors to learn more about them, too!

Color Coordinates of #b21155

This color, #b21155, consists of 69.8% Red, 6.7% Green, and 33.3% Blue, resulting in color coordinates Red = 178, Green = 17, Blue = 85. Likewise, the CMYK color space composition for #b21155 is 0% Cyan, 90.4% Magenta, 52.2% Yellow, and 30.2% Black. These values are shown in the following charts and tables.

R69.8%
C0.0%
G6.7%
M90.4%
B33.3%
Y52.2%
K30.2%
Color Base R (Red) G (Green) B (Blue)
Decimal 178 17 85
Octal 262 21 125
Hexa #b2 #11 #55
Binary 10110010 00010001 01010101
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 0 90 52 30
Octal 0 132 64 36
Hexa #00 #5a #34 #1e
Binary 00000000 01011010 00110100 00011110

Analogous Colors of #b21155

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #b21155 — which has hue 334.7° — its analogous colors are located at 4.7° and 334.7° on the color wheel, with the same saturation and lightness as #b21155.

Triadic Colors of #b21155

Triadic colors are located 120 degrees away from a color's hue on the color wheel, which means the original color and its triadic colors are equidistant from one another on the color wheel and form a triangle. For #b21155 — which has hue 334.7° — its triadic colors are located at 94.7° and 334.7° on the color wheel, with the same saturation and lightness as #b21155.

Complementary Color of #b21155

A complementary color is located opposite a color on the color wheel (180 degrees away). For #b21155 — which has hue 334.7° — its complementary color is located at 154.7° on the color wheel, with the same saturation and lightness as #b21155.

Split Complementary Colors of #b21155

Split complementary colors are the analogs of a color's complement, which places them 210 degrees away on the color wheel from an original color. For #b21155 — which has hue 334.7° — its split complementary colors its split complementary colors are located at 124.7° and 334.7° on the color wheel, with the same saturation and lightness as #b21155.

Tetradic Colors of #b21155

Tetradic colors are two sets of complementary colors on either side of a color wheel from each other, forming a rectangle on the color wheel. For #b21155 — which has hue 334.7° — its tetradic colors are located at 244.7°, 334.7°, 64.7°, and 154.7° on the color wheel, with the same saturation and lightness as #b21155.

Monochromatic Colors of #b21155

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #b21155, we show 9 different monochromatic colors of it, ranging from #550d2b — (which has very low saturation and very low lightness) — to #f62f83 (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #b21155

We want to make getting started with #b21155 on your website fast and easy! Below are 8 examples of how to integrate #b21155 into a website using HTML+CSS. These examples include showing how #b21155 can be used to color text, backgrounds, shadows, and borders, as well as how it can be used as a solid fill or gradient fill for rectangles. These examples principally make use of <span> and <div> tags, although the CSS shown in particular can be repurposed to make use of #b21155 with other HTML elements.

#b21155 Foreground / Text Color

The color of this text is #b21155.
<span style="color: #b21155;">The color of this text is #b21155.</span>

#b21155 Background Color

The background color for this text is #b21155.
<div style="background-color: #b21155; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #b21155.</div>

#b21155 Text Shadow Color

This color for the shadow of this text is #b21155.
<span style="text-shadow: 3px 3px 3px #b21155;">This color for the shadow of this text is #b21155.</span>

#b21155 Border Color

This is a div with border color #b21155.
<div style="border: #b21155 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #b21155.</div>

#b21155 Color Rectangle on a White Background

This is a rectangle of color #b21155 on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #b21155; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #b21155 on a white background.</div></div>

#b21155 Color Rectangle on a Black Background

This is a rectangle of color #b21155 on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #b21155; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #b21155 on a black background.</div></div>

Gradient from #b21155 to White

This is a gradient from #b21155 to white.
<div style="background: -webkit-linear-gradient(left,#b21155,white); /* Firefox */ background: linear-gradient(to right,#b21155,white); /* Safari */ background: -o-linear-gradient(left,#b21155,white); /* Opera */ background: -moz-linear-gradient(left,#b21155,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #b21155 to white.</div>

Gradient from #b21155 to Black

This is a gradient from #b21155 to black.
<div style="background: -webkit-linear-gradient(left,#b21155,black); /* Firefox */ background: linear-gradient(to right,#b21155,black); /* Safari */ background: -o-linear-gradient(left,#b21155,black); /* Opera */ background: -moz-linear-gradient(left,#b21155,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #b21155 to black.</div>

Coding & Programming with #b21155

In addition to using #b21155 on the web, we know you might want to use it in your mobile and desktop apps, too. Whatever your needs, the table below shows how to access #b21155 in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #b21155, or the RGB color coordinates for the same (Red = 178, Green = 17, Blue = 85). If you need details about the color coordinates of #b21155 in other color spaces, refer to these details as provided toward the top of this page.

Language Environment Code Snippet
HTML + CSS (Hex Code) Web #b21155
HTML + CSS (RGB Code) Web rgb(178, 17, 85)
CSS Background Color Web .myclass { background-color: #b21155; }
CSS Foreground + Text Color Web .myclass { color: #b21155; }
CSS Border Color Web .myclass { border: 2px solid #b21155; }
Java (Multi-platform) new Color(178, 17, 85);
Python (Multi-platform) Color("#b21155")
Swift iOS UIColor(red:178, green:17, blue:85, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:178 green:17 blue:85 alpha:1.0000];
OpenGL (Graphics) glColor3f(178f, 17f, 85f);
C# / .NET Windows Color.FromArgb(178, 17, 85);
 

#b21155 Color Blindness

Not everyone can see #b21155 the same way. For those with color blindness, #b21155 might look very, very different. Here, we simulate eight examples of color blindness, and how #b21155 looks next to each one of them. In all cases, #b21155 is placed in a circle in the upper-left corner of each of the below boxes, with the color in the rest of those boxes signifying how #b21155 looks for someone with that type of color blindness. Many people will perceive close similarities between the colors in these boxes and the colors in the circles — with some noticing particular similarities. We offer this insight so that as you make choices about colors to use for your purposes, you can make an informed decision about whether #b21155 will be a good fit for everyone in your audience!

Trichromacy

Protanomaly
Affects 1 in 100 Men & 1 in 10,000 Women

Deuteranomaly
Affects 1 in 17 Men & 1 in 250 Women

Tritanomaly
Affects 1 in 10,000

Dichromacy

Protanopia
Affects 1 in 100, Mostly Men

Deuteranopia
Affects 1 in 100, Mostly Men

Tritanopia
Affects 1 in 100,000

Monochromacy

Achromatopsia
Affects 1 in 20,000

Achromatopsia
Affects 1 in 100,000

Accessibility

Not Accessibility Recommended

We analyzed whether #b21155 is an accessible color when used as a text / foreground color against a white background. This analysis is based on the Web Content Accessibility Guidelines (WCAG) 2 Level issued by W3C. Based on this analysis, we calculate a contrast ratio against white of approximately 6.8:1 against white. While there are some situations where this contrast is high enough to be considered accessible under the AA or AAA level standards, it is not high enough to be considered accessible in all cases. Details about the specific circumstances where #b21155 would and would not be an accessible foreground color are summarized below.

WCAG AA
Normal Size Text

WCAG AA
Large Size Text

WCAG AAA
Normal Size Text

WCAG AAA
Large Size Text