#21b47f Color Information

#21b47f 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 #21b47f. In RGB, it consists of 12.9% Red, 70.6% Green, and 49.8% Blue. Likewise, in the CMYK color space, it consists of 81.7% Cyan, 0% Magenta, 29.4% Yellow, and 29.4% Black. On the color wheel, its Hue is found at 158.4°, with saturation of 69% and lightness of 41.8%. The decimal value for #21b47f is 2208895, and its nearest "web safe" color is #33cc66. In the RGB color space, the strongest component for #21b47f 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#21b47f Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color33, 180, 127 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color12.9%, 70.6%, 49.8% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.871, 0.294, 0.502 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0.817, 0, 0.294, 0.294 Copy
  • HSLHue, Saturation, Lightness combination for this color158.4°, 69.0%, 41.8% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color158.4°, 81.7%, 70.6% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color20.779, 34.498, 25.642 Copy
  • RYBRed, Yellow, Blue composition for this color33, 123, 180 Copy
  • DecimalDecimal representation of this color's hex code2208895 Copy
  • CIE-LABCIELAB color space coordinates for this color65.356, -49.465, 16.761 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)65.356, 52.227, 161.281 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color65.356, -53.297, 30.900 Copy
  • Hunter LabHunter-Lab color space coordinates for this color58.735, -39.637, 15.230 Copy
  • xyYCIE xyY color space coordinates for this color0.257, 0.426, 34.498 Copy
  • AndroidValue of this color in Android development4280398975 / 0xff21b47f Copy
  • Web SafeHex code of the nearest "web safe" version of this color#33cc66 Copy
Last Updated: December 1, 2024

Shades of #21b47f

Shades are created by adding black to or removing lightness from a particular color. For #21b47f, its pure hue is 158.4° on the color wheel and its saturation is 69.0%, and its lightness is 41.8%. 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 #21b47f, which — excluding black and our original color — range from #041710 to #1d9e6f.

Tints of #21b47f

Tints are created by adding white or lightness to a particular color. For #21b47f, its pure hue is 158.4° on the color wheel and its saturation is 69.0%, and its lightness is 41.8%. 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 #21b47f, which — excluding white and our original color — range from #3dbd8f to #e3f6ef.

Tones of #21b47f

Tones are the result of adding gray to a pure hue. In the case of #21b47f, its pure hue is 158.4° on the color wheel and its saturation is 69.0%, 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 #21b47f, which range from #6b6b6b (the grayest / 0% saturation) to #00d588 (the most colorful / 100% saturation).

Variations of #21b47f

There are several ways to create color variations and premutations of #21b47f! For #21b47f, 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, #21b47f. Click on these colors to learn more about them, too!

Color Coordinates of #21b47f

This color, #21b47f, consists of 12.9% Red, 70.6% Green, and 49.8% Blue, resulting in color coordinates Red = 33, Green = 180, Blue = 127. Likewise, the CMYK color space composition for #21b47f is 81.7% Cyan, 0% Magenta, 29.4% Yellow, and 29.4% Black. These values are shown in the following charts and tables.

R12.9%
C81.7%
G70.6%
M0.0%
B49.8%
Y29.4%
K29.4%
Color Base R (Red) G (Green) B (Blue)
Decimal 33 180 127
Octal 41 264 177
Hexa #21 #b4 #7f
Binary 00100001 10110100 01111111
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 81 0 29 29
Octal 121 0 35 35
Hexa #51 #00 #1d #1d
Binary 01010001 00000000 00011101 00011101

Analogous Colors of #21b47f

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #21b47f — which has hue 158.4° — its analogous colors are located at 128.4° and 188.4° on the color wheel, with the same saturation and lightness as #21b47f.

Triadic Colors of #21b47f

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 #21b47f — which has hue 158.4° — its triadic colors are located at 38.4° and 278.4° on the color wheel, with the same saturation and lightness as #21b47f.

Complementary Color of #21b47f

A complementary color is located opposite a color on the color wheel (180 degrees away). For #21b47f — which has hue 158.4° — its complementary color is located at 338.4° on the color wheel, with the same saturation and lightness as #21b47f.

Split Complementary Colors of #21b47f

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 #21b47f — which has hue 158.4° — its split complementary colors its split complementary colors are located at 8.4° and 308.4° on the color wheel, with the same saturation and lightness as #21b47f.

Tetradic Colors of #21b47f

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 #21b47f — which has hue 158.4° — its tetradic colors are located at 68.4°, 158.4°, 248.4°, and 338.4° on the color wheel, with the same saturation and lightness as #21b47f.

Monochromatic Colors of #21b47f

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #21b47f, we show 9 different monochromatic colors of it, ranging from #19523d — (which has very low saturation and very low lightness) — to #4ff0b6 (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #21b47f

We want to make getting started with #21b47f on your website fast and easy! Below are 8 examples of how to integrate #21b47f into a website using HTML+CSS. These examples include showing how #21b47f 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 #21b47f with other HTML elements.

#21b47f Foreground / Text Color

The color of this text is #21b47f.
<span style="color: #21b47f;">The color of this text is #21b47f.</span>

#21b47f Background Color

The background color for this text is #21b47f.
<div style="background-color: #21b47f; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #21b47f.</div>

#21b47f Text Shadow Color

This color for the shadow of this text is #21b47f.
<span style="text-shadow: 3px 3px 3px #21b47f;">This color for the shadow of this text is #21b47f.</span>

#21b47f Border Color

This is a div with border color #21b47f.
<div style="border: #21b47f 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #21b47f.</div>

#21b47f Color Rectangle on a White Background

This is a rectangle of color #21b47f on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #21b47f; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #21b47f on a white background.</div></div>

#21b47f Color Rectangle on a Black Background

This is a rectangle of color #21b47f on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #21b47f; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #21b47f on a black background.</div></div>

Gradient from #21b47f to White

This is a gradient from #21b47f to white.
<div style="background: -webkit-linear-gradient(left,#21b47f,white); /* Firefox */ background: linear-gradient(to right,#21b47f,white); /* Safari */ background: -o-linear-gradient(left,#21b47f,white); /* Opera */ background: -moz-linear-gradient(left,#21b47f,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #21b47f to white.</div>

Gradient from #21b47f to Black

This is a gradient from #21b47f to black.
<div style="background: -webkit-linear-gradient(left,#21b47f,black); /* Firefox */ background: linear-gradient(to right,#21b47f,black); /* Safari */ background: -o-linear-gradient(left,#21b47f,black); /* Opera */ background: -moz-linear-gradient(left,#21b47f,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #21b47f to black.</div>

Coding & Programming with #21b47f

In addition to using #21b47f 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 #21b47f in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #21b47f, or the RGB color coordinates for the same (Red = 33, Green = 180, Blue = 127). If you need details about the color coordinates of #21b47f 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 #21b47f
HTML + CSS (RGB Code) Web rgb(33, 180, 127)
CSS Background Color Web .myclass { background-color: #21b47f; }
CSS Foreground + Text Color Web .myclass { color: #21b47f; }
CSS Border Color Web .myclass { border: 2px solid #21b47f; }
Java (Multi-platform) new Color(33, 180, 127);
Python (Multi-platform) Color("#21b47f")
Swift iOS UIColor(red:33, green:180, blue:127, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:33 green:180 blue:127 alpha:1.0000];
OpenGL (Graphics) glColor3f(33f, 180f, 127f);
C# / .NET Windows Color.FromArgb(33, 180, 127);
 

#21b47f Color Blindness

Not everyone can see #21b47f the same way. For those with color blindness, #21b47f might look very, very different. Here, we simulate eight examples of color blindness, and how #21b47f looks next to each one of them. In all cases, #21b47f 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 #21b47f 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 #21b47f 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 #21b47f 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 2.7:1 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