#21c8bb Color Information

#21c8bb 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 #21c8bb. In RGB, it consists of 12.9% Red, 78.4% Green, and 73.3% Blue. Likewise, in the CMYK color space, it consists of 83.5% Cyan, 0% Magenta, 6.5% Yellow, and 21.6% Black. On the color wheel, its Hue is found at 175.3°, with saturation of 71.7% and lightness of 45.7%. The decimal value for #21c8bb is 2214075, and its nearest "web safe" color is #33cccc. In the RGB color space, the strongest component for #21c8bb is green. In the CMYK color space, its strongest component is cyan. And in the RYB color space, its strongest component is blue.
  • HexHex code for this color#21c8bb Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color33, 200, 187 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color12.9%, 78.4%, 73.3% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.871, 0.216, 0.267 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0.835, 0, 0.065, 0.216 Copy
  • HSLHue, Saturation, Lightness combination for this color175.3°, 71.7%, 45.7% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color175.3°, 83.5%, 78.4% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color30.251, 45.220, 54.148 Copy
  • RYBRed, Yellow, Blue composition for this color33, 120, 200 Copy
  • DecimalDecimal representation of this color's hex code2214075 Copy
  • CIE-LABCIELAB color space coordinates for this color73.036, -42.398, -4.943 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)73.036, 42.685, 186.650 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color73.036, -55.936, -1.023 Copy
  • Hunter LabHunter-Lab color space coordinates for this color67.246, -37.380, -0.670 Copy
  • xyYCIE xyY color space coordinates for this color0.233, 0.349, 45.220 Copy
  • AndroidValue of this color in Android development4280404155 / 0xff21c8bb Copy
  • Web SafeHex code of the nearest "web safe" version of this color#33cccc Copy
Last Updated: November 29, 2024

Shades of #21c8bb

Shades are created by adding black to or removing lightness from a particular color. For #21c8bb, its pure hue is 175.3° on the color wheel and its saturation is 71.7%, and its lightness is 45.7%. 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 #21c8bb, which — excluding black and our original color — range from #041917 to #1dafa4.

Tints of #21c8bb

Tints are created by adding white or lightness to a particular color. For #21c8bb, its pure hue is 175.3° on the color wheel and its saturation is 71.7%, and its lightness is 45.7%. 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 #21c8bb, which — excluding white and our original color — range from #3dcfc4 to #e3f8f7.

Tones of #21c8bb

Tones are the result of adding gray to a pure hue. In the case of #21c8bb, its pure hue is 175.3° on the color wheel and its saturation is 71.7%, 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 #21c8bb, which range from #757575 (the grayest / 0% saturation) to #00e9d7 (the most colorful / 100% saturation).

Variations of #21c8bb

There are several ways to create color variations and premutations of #21c8bb! For #21c8bb, 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, #21c8bb. Click on these colors to learn more about them, too!

Color Coordinates of #21c8bb

This color, #21c8bb, consists of 12.9% Red, 78.4% Green, and 73.3% Blue, resulting in color coordinates Red = 33, Green = 200, Blue = 187. Likewise, the CMYK color space composition for #21c8bb is 83.5% Cyan, 0% Magenta, 6.5% Yellow, and 21.6% Black. These values are shown in the following charts and tables.

R12.9%
C83.5%
G78.4%
M0.0%
B73.3%
Y6.5%
K21.6%
Color Base R (Red) G (Green) B (Blue)
Decimal 33 200 187
Octal 41 310 273
Hexa #21 #c8 #bb
Binary 00100001 11001000 10111011
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 83 0 6 21
Octal 123 0 6 25
Hexa #53 #00 #06 #15
Binary 01010011 00000000 00000110 00010101

Analogous Colors of #21c8bb

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #21c8bb — which has hue 175.3° — its analogous colors are located at 145.3° and 205.3° on the color wheel, with the same saturation and lightness as #21c8bb.

Triadic Colors of #21c8bb

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 #21c8bb — which has hue 175.3° — its triadic colors are located at 55.3° and 295.3° on the color wheel, with the same saturation and lightness as #21c8bb.

Complementary Color of #21c8bb

A complementary color is located opposite a color on the color wheel (180 degrees away). For #21c8bb — which has hue 175.3° — its complementary color is located at 355.3° on the color wheel, with the same saturation and lightness as #21c8bb.

Split Complementary Colors of #21c8bb

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 #21c8bb — which has hue 175.3° — its split complementary colors its split complementary colors are located at 25.3° and 325.3° on the color wheel, with the same saturation and lightness as #21c8bb.

Tetradic Colors of #21c8bb

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 #21c8bb — which has hue 175.3° — its tetradic colors are located at 85.3°, 175.3°, 265.3°, and 355.3° on the color wheel, with the same saturation and lightness as #21c8bb.

Monochromatic Colors of #21c8bb

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #21c8bb, we show 9 different monochromatic colors of it, ranging from #195c57 — (which has very low saturation and very low lightness) — to #6af4e9 (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #21c8bb

We want to make getting started with #21c8bb on your website fast and easy! Below are 8 examples of how to integrate #21c8bb into a website using HTML+CSS. These examples include showing how #21c8bb 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 #21c8bb with other HTML elements.

#21c8bb Foreground / Text Color

The color of this text is #21c8bb.
<span style="color: #21c8bb;">The color of this text is #21c8bb.</span>

#21c8bb Background Color

The background color for this text is #21c8bb.
<div style="background-color: #21c8bb; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #21c8bb.</div>

#21c8bb Text Shadow Color

This color for the shadow of this text is #21c8bb.
<span style="text-shadow: 3px 3px 3px #21c8bb;">This color for the shadow of this text is #21c8bb.</span>

#21c8bb Border Color

This is a div with border color #21c8bb.
<div style="border: #21c8bb 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #21c8bb.</div>

#21c8bb Color Rectangle on a White Background

This is a rectangle of color #21c8bb on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #21c8bb; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #21c8bb on a white background.</div></div>

#21c8bb Color Rectangle on a Black Background

This is a rectangle of color #21c8bb on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #21c8bb; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #21c8bb on a black background.</div></div>

Gradient from #21c8bb to White

This is a gradient from #21c8bb to white.
<div style="background: -webkit-linear-gradient(left,#21c8bb,white); /* Firefox */ background: linear-gradient(to right,#21c8bb,white); /* Safari */ background: -o-linear-gradient(left,#21c8bb,white); /* Opera */ background: -moz-linear-gradient(left,#21c8bb,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #21c8bb to white.</div>

Gradient from #21c8bb to Black

This is a gradient from #21c8bb to black.
<div style="background: -webkit-linear-gradient(left,#21c8bb,black); /* Firefox */ background: linear-gradient(to right,#21c8bb,black); /* Safari */ background: -o-linear-gradient(left,#21c8bb,black); /* Opera */ background: -moz-linear-gradient(left,#21c8bb,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #21c8bb to black.</div>

Coding & Programming with #21c8bb

In addition to using #21c8bb 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 #21c8bb in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #21c8bb, or the RGB color coordinates for the same (Red = 33, Green = 200, Blue = 187). If you need details about the color coordinates of #21c8bb 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 #21c8bb
HTML + CSS (RGB Code) Web rgb(33, 200, 187)
CSS Background Color Web .myclass { background-color: #21c8bb; }
CSS Foreground + Text Color Web .myclass { color: #21c8bb; }
CSS Border Color Web .myclass { border: 2px solid #21c8bb; }
Java (Multi-platform) new Color(33, 200, 187);
Python (Multi-platform) Color("#21c8bb")
Swift iOS UIColor(red:33, green:200, blue:187, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:33 green:200 blue:187 alpha:1.0000];
OpenGL (Graphics) glColor3f(33f, 200f, 187f);
C# / .NET Windows Color.FromArgb(33, 200, 187);
 

#21c8bb Color Blindness

Not everyone can see #21c8bb the same way. For those with color blindness, #21c8bb might look very, very different. Here, we simulate eight examples of color blindness, and how #21c8bb looks next to each one of them. In all cases, #21c8bb 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 #21c8bb 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 #21c8bb 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 #21c8bb 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 2.1:1 against white. Under both the AA and AAA level standards, this is not a high enough ratio to be considered accessible for either normal size or large text.

WCAG AA
Normal Size Text

WCAG AA
Large Size Text

WCAG AAA
Normal Size Text

WCAG AAA
Large Size Text