Shades are created by adding black to or removing lightness from a particular color. For #42cdba, its pure hue is 171.8° on the color wheel and its saturation is 58.2%, and its lightness is 53.1%. 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 #42cdba, which — excluding black and our original color — range from #081a17 to #3ab3a3.
#42cdba 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 #42cdba. In RGB, it consists of 25.9% Red, 80.4% Green, and 72.9% Blue. Likewise, in the CMYK color space, it consists of 67.8% Cyan, 0% Magenta, 9.3% Yellow, and 19.6% Black. On the color wheel, its Hue is found at 171.8°, with saturation of 58.2% and lightness of 53.1%. The decimal value for #42cdba is 4378042, and its nearest "web safe" color is #33cccc. In the RGB color space, the strongest component for #42cdba is green. In the CMYK color space, its strongest component is cyan. And in the RYB color space, its strongest component is blue.
The hexadecimal value (hex value) of this color is #42cdba. In RGB, it consists of 25.9% Red, 80.4% Green, and 72.9% Blue. Likewise, in the CMYK color space, it consists of 67.8% Cyan, 0% Magenta, 9.3% Yellow, and 19.6% Black. On the color wheel, its Hue is found at 171.8°, with saturation of 58.2% and lightness of 53.1%. The decimal value for #42cdba is 4378042, and its nearest "web safe" color is #33cccc. In the RGB color space, the strongest component for #42cdba 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
- NameThe common name of this color
- RGBRed, Green, Blue composition for this color
- RGB PercentPercent Red, Green, Blue composition for this color
- CMYCyan, Magenta, Yellow composition for this color
- CMYKCyan, Magenta, Yellow, Black composition for this color
- HSLHue, Saturation, Lightness combination for this color
- HSV (or HSB)Hue, Saturation, Brightness combination for this color
- XYZCIE 1931 color space XYZ coordinates for this color
- RYBRed, Yellow, Blue composition for this color
- DecimalDecimal representation of this color's hex code
- CIE-LABCIELAB color space coordinates for this color
- CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)
- CIE-LUVCIE-LUV color space coordinates for this color
- Hunter LabHunter-Lab color space coordinates for this color
- xyYCIE xyY color space coordinates for this color
- AndroidValue of this color in Android development
- Web SafeHex code of the nearest "web safe" version of this color
Last Updated: March 17, 2025
Tints of #42cdba
Tints are created by adding white or lightness to a particular color. For #42cdba, its pure hue is 171.8° on the color wheel and its saturation is 58.2%, and its lightness is 53.1%. 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 #42cdba, which — excluding white and our original color — range from #5ad3c3 to #e7f9f6.
Tones of #42cdba
Tones are the result of adding gray to a pure hue. In the case of #42cdba, its pure hue is 171.8° on the color wheel and its saturation is 58.2%, 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 #42cdba, which range from #888888 (the grayest / 0% saturation) to #10ffde (the most colorful / 100% saturation).
Variations of #42cdba
There are several ways to create color variations and premutations of #42cdba! For #42cdba, 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, #42cdba. Click on these colors to learn more about them, too!
Color Coordinates of #42cdba
This color, #42cdba, consists of 25.9% Red, 80.4% Green, and 72.9% Blue, resulting in color coordinates Red = 66, Green = 205, Blue = 186. Likewise, the CMYK color space composition for #42cdba is 67.8% Cyan, 0% Magenta, 9.3% Yellow, and 19.6% Black. These values are shown in the following charts and tables.
R25.9%
C67.8%
G80.4%
M0.0%
B72.9%
Y9.3%
K19.6%
| Color Base | R (Red) | G (Green) | B (Blue) |
|---|---|---|---|
| Decimal | 66 | 205 | 186 |
| Octal | 102 | 315 | 272 |
| Hexa | #42 | #cd | #ba |
| Binary | 01000010 | 11001101 | 10111010 |
| Color Base | C (Cyan) | M (Magenta) | Y (Yellow) | Y (Black) |
|---|---|---|---|---|
| Decimal | 67 | 0 | 9 | 19 |
| Octal | 103 | 0 | 11 | 23 |
| Hexa | #43 | #00 | #09 | #13 |
| Binary | 01000011 | 00000000 | 00001001 | 00010011 |
Analogous Colors of #42cdba
Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #42cdba — which has hue 171.8° — its analogous colors are located at 141.8° and 201.8° on the color wheel, with the same saturation and lightness as #42cdba.
Triadic Colors of #42cdba
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 #42cdba — which has hue 171.8° — its triadic colors are located at 51.8° and 291.8° on the color wheel, with the same saturation and lightness as #42cdba.
Complementary Color of #42cdba
A complementary color is located opposite a color on the color wheel (180 degrees away). For #42cdba — which has hue 171.8° — its complementary color is located at 351.8° on the color wheel, with the same saturation and lightness as #42cdba.
Split Complementary Colors of #42cdba
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 #42cdba — which has hue 171.8° — its split complementary colors its split complementary colors are located at 21.8° and 321.8° on the color wheel, with the same saturation and lightness as #42cdba.
Tetradic Colors of #42cdba
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 #42cdba — which has hue 171.8° — its tetradic colors are located at 81.8°, 171.8°, 261.8°, and 351.8° on the color wheel, with the same saturation and lightness as #42cdba.
Monochromatic Colors of #42cdba
Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #42cdba, we show 9 different monochromatic colors of it, ranging from #306860 — (which has very low saturation and very low lightness) — to #94f3e6 (which has a very high saturation and very high lightness).
HTML+CSS Examples & Previews of #42cdba
We want to make getting started with #42cdba on your website fast and easy! Below are 8 examples of how to integrate #42cdba into a website using HTML+CSS. These examples include showing how #42cdba 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 #42cdba with other HTML elements.
#42cdba Foreground / Text Color
The color of this text is #42cdba.
<span style="color: #42cdba;">The color of this text is #42cdba.</span>#42cdba Background Color
The background color for this text is #42cdba.
<div style="background-color: #42cdba; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #42cdba.</div>#42cdba Text Shadow Color
This color for the shadow of this text is #42cdba.
<span style="text-shadow: 3px 3px 3px #42cdba;">This color for the shadow of this text is #42cdba.</span>#42cdba Border Color
This is a div with border color #42cdba.
<div style="border: #42cdba 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #42cdba.</div>#42cdba Color Rectangle on a White Background
This is a rectangle of color #42cdba on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #42cdba; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #42cdba on a white background.</div></div>#42cdba Color Rectangle on a Black Background
This is a rectangle of color #42cdba on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #42cdba; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #42cdba on a black background.</div></div>Gradient from #42cdba to White
This is a gradient from #42cdba to white.
<div style="background: -webkit-linear-gradient(left,#42cdba,white); /* Firefox */ background: linear-gradient(to right,#42cdba,white); /* Safari */ background: -o-linear-gradient(left,#42cdba,white); /* Opera */ background: -moz-linear-gradient(left,#42cdba,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #42cdba to white.</div>Gradient from #42cdba to Black
This is a gradient from #42cdba to black.
<div style="background: -webkit-linear-gradient(left,#42cdba,black); /* Firefox */ background: linear-gradient(to right,#42cdba,black); /* Safari */ background: -o-linear-gradient(left,#42cdba,black); /* Opera */ background: -moz-linear-gradient(left,#42cdba,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #42cdba to black.</div>Coding & Programming with #42cdba
In addition to using #42cdba 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 #42cdba in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #42cdba, or the RGB color coordinates for the same (Red = 66, Green = 205, Blue = 186). If you need details about the color coordinates of #42cdba 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 | #42cdba |
| HTML + CSS (RGB Code) | Web | rgb(66, 205, 186) |
| CSS Background Color | Web | .myclass { background-color: #42cdba; } |
| CSS Foreground + Text Color | Web | .myclass { color: #42cdba; } |
| CSS Border Color | Web | .myclass { border: 2px solid #42cdba; } |
| Java | (Multi-platform) | new Color(66, 205, 186); |
| Python | (Multi-platform) | Color("#42cdba") |
| Swift | iOS | UIColor(red:66, green:205, blue:186, alpha:1.0000) |
| Objective-C (iOS) | iOS | [UIColor colorWithRed:66 green:205 blue:186 alpha:1.0000]; |
| OpenGL | (Graphics) | glColor3f(66f, 205f, 186f); |
| C# / .NET | Windows | Color.FromArgb(66, 205, 186); |
#42cdba Color Blindness
Not everyone can see #42cdba the same way. For those with color blindness, #42cdba might look very, very different. Here, we simulate eight examples of color blindness, and how #42cdba looks next to each one of them. In all cases, #42cdba 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 #42cdba 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 #42cdba 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
Accessibility
Not Accessibility Recommended
We analyzed whether #42cdba 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 2.0:1 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.