#21b99f Color Information

#21b99f 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 #21b99f. In RGB, it consists of 12.9% Red, 72.5% Green, and 62.4% Blue. Likewise, in the CMYK color space, it consists of 82.2% Cyan, 0% Magenta, 14.1% Yellow, and 27.5% Black. On the color wheel, its Hue is found at 169.7°, with saturation of 69.7% and lightness of 42.7%. The decimal value for #21b99f is 2210207, and its nearest "web safe" color is #33cc99. In the RGB color space, the strongest component for #21b99f 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#21b99f Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color33, 185, 159 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color12.9%, 72.5%, 62.4% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.871, 0.275, 0.376 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0.822, 0, 0.141, 0.275 Copy
  • HSLHue, Saturation, Lightness combination for this color169.7°, 69.7%, 42.7% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color169.7°, 82.2%, 72.5% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color24.234, 37.525, 38.767 Copy
  • RYBRed, Yellow, Blue composition for this color33, 116, 185 Copy
  • DecimalDecimal representation of this color's hex code2210207 Copy
  • CIE-LABCIELAB color space coordinates for this color67.669, -43.587, 2.504 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)67.669, 43.659, 176.712 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color67.669, -52.807, 10.370 Copy
  • Hunter LabHunter-Lab color space coordinates for this color61.257, -36.583, 5.358 Copy
  • xyYCIE xyY color space coordinates for this color0.241, 0.373, 37.525 Copy
  • AndroidValue of this color in Android development4280400287 / 0xff21b99f Copy
  • Web SafeHex code of the nearest "web safe" version of this color#33cc99 Copy
Last Updated: November 29, 2024

Shades of #21b99f

Shades are created by adding black to or removing lightness from a particular color. For #21b99f, its pure hue is 169.7° on the color wheel and its saturation is 69.7%, and its lightness is 42.7%. 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 #21b99f, which — excluding black and our original color — range from #041714 to #1da28b.

Tints of #21b99f

Tints are created by adding white or lightness to a particular color. For #21b99f, its pure hue is 169.7° on the color wheel and its saturation is 69.7%, and its lightness is 42.7%. 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 #21b99f, which — excluding white and our original color — range from #3dc2ab to #e3f6f3.

Tones of #21b99f

Tones are the result of adding gray to a pure hue. In the case of #21b99f, its pure hue is 169.7° on the color wheel and its saturation is 69.7%, 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 #21b99f, which range from #6d6d6d (the grayest / 0% saturation) to #00dab5 (the most colorful / 100% saturation).

Variations of #21b99f

There are several ways to create color variations and premutations of #21b99f! For #21b99f, 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, #21b99f. Click on these colors to learn more about them, too!

Color Coordinates of #21b99f

This color, #21b99f, consists of 12.9% Red, 72.5% Green, and 62.4% Blue, resulting in color coordinates Red = 33, Green = 185, Blue = 159. Likewise, the CMYK color space composition for #21b99f is 82.2% Cyan, 0% Magenta, 14.1% Yellow, and 27.5% Black. These values are shown in the following charts and tables.

R12.9%
C82.2%
G72.5%
M0.0%
B62.4%
Y14.1%
K27.5%
Color Base R (Red) G (Green) B (Blue)
Decimal 33 185 159
Octal 41 271 237
Hexa #21 #b9 #9f
Binary 00100001 10111001 10011111
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 82 0 14 27
Octal 122 0 16 33
Hexa #52 #00 #0e #1b
Binary 01010010 00000000 00001110 00011011

Analogous Colors of #21b99f

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #21b99f — which has hue 169.7° — its analogous colors are located at 139.7° and 199.7° on the color wheel, with the same saturation and lightness as #21b99f.

Triadic Colors of #21b99f

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 #21b99f — which has hue 169.7° — its triadic colors are located at 49.7° and 289.7° on the color wheel, with the same saturation and lightness as #21b99f.

Complementary Color of #21b99f

A complementary color is located opposite a color on the color wheel (180 degrees away). For #21b99f — which has hue 169.7° — its complementary color is located at 349.7° on the color wheel, with the same saturation and lightness as #21b99f.

Split Complementary Colors of #21b99f

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 #21b99f — which has hue 169.7° — its split complementary colors its split complementary colors are located at 19.7° and 319.7° on the color wheel, with the same saturation and lightness as #21b99f.

Tetradic Colors of #21b99f

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 #21b99f — which has hue 169.7° — its tetradic colors are located at 79.7°, 169.7°, 259.7°, and 349.7° on the color wheel, with the same saturation and lightness as #21b99f.

Monochromatic Colors of #21b99f

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #21b99f, we show 9 different monochromatic colors of it, ranging from #19544a — (which has very low saturation and very low lightness) — to #56f1d7 (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #21b99f

We want to make getting started with #21b99f on your website fast and easy! Below are 8 examples of how to integrate #21b99f into a website using HTML+CSS. These examples include showing how #21b99f 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 #21b99f with other HTML elements.

#21b99f Foreground / Text Color

The color of this text is #21b99f.
<span style="color: #21b99f;">The color of this text is #21b99f.</span>

#21b99f Background Color

The background color for this text is #21b99f.
<div style="background-color: #21b99f; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #21b99f.</div>

#21b99f Text Shadow Color

This color for the shadow of this text is #21b99f.
<span style="text-shadow: 3px 3px 3px #21b99f;">This color for the shadow of this text is #21b99f.</span>

#21b99f Border Color

This is a div with border color #21b99f.
<div style="border: #21b99f 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #21b99f.</div>

#21b99f Color Rectangle on a White Background

This is a rectangle of color #21b99f on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #21b99f; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #21b99f on a white background.</div></div>

#21b99f Color Rectangle on a Black Background

This is a rectangle of color #21b99f on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #21b99f; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #21b99f on a black background.</div></div>

Gradient from #21b99f to White

This is a gradient from #21b99f to white.
<div style="background: -webkit-linear-gradient(left,#21b99f,white); /* Firefox */ background: linear-gradient(to right,#21b99f,white); /* Safari */ background: -o-linear-gradient(left,#21b99f,white); /* Opera */ background: -moz-linear-gradient(left,#21b99f,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #21b99f to white.</div>

Gradient from #21b99f to Black

This is a gradient from #21b99f to black.
<div style="background: -webkit-linear-gradient(left,#21b99f,black); /* Firefox */ background: linear-gradient(to right,#21b99f,black); /* Safari */ background: -o-linear-gradient(left,#21b99f,black); /* Opera */ background: -moz-linear-gradient(left,#21b99f,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #21b99f to black.</div>

Coding & Programming with #21b99f

In addition to using #21b99f 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 #21b99f in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #21b99f, or the RGB color coordinates for the same (Red = 33, Green = 185, Blue = 159). If you need details about the color coordinates of #21b99f 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 #21b99f
HTML + CSS (RGB Code) Web rgb(33, 185, 159)
CSS Background Color Web .myclass { background-color: #21b99f; }
CSS Foreground + Text Color Web .myclass { color: #21b99f; }
CSS Border Color Web .myclass { border: 2px solid #21b99f; }
Java (Multi-platform) new Color(33, 185, 159);
Python (Multi-platform) Color("#21b99f")
Swift iOS UIColor(red:33, green:185, blue:159, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:33 green:185 blue:159 alpha:1.0000];
OpenGL (Graphics) glColor3f(33f, 185f, 159f);
C# / .NET Windows Color.FromArgb(33, 185, 159);
 

#21b99f Color Blindness

Not everyone can see #21b99f the same way. For those with color blindness, #21b99f might look very, very different. Here, we simulate eight examples of color blindness, and how #21b99f looks next to each one of them. In all cases, #21b99f 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 #21b99f 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 #21b99f 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 #21b99f 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 2.5:1 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