Shades are created by adding black to or removing lightness from a particular color. For #cd180a, its pure hue is 4.3° on the color wheel and its saturation is 90.7%, and its lightness is 42.2%. 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 #cd180a, which — excluding black and our original color — range from #1a0301 to #b31509.
#cd180a 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 #cd180a. In RGB, it consists of 80.4% Red, 9.4% Green, and 3.9% Blue. Likewise, in the CMYK color space, it consists of 0% Cyan, 88.3% Magenta, 95.1% Yellow, and 19.6% Black. On the color wheel, its Hue is found at 4.3°, with saturation of 90.7% and lightness of 42.2%. The decimal value for #cd180a is 13441034, and its nearest "web safe" color is #cc0000. In the RGB color space, the strongest component for #cd180a is red. In the CMYK color space, its strongest component is yellow. And in the RYB color space, its strongest component is red.
The hexadecimal value (hex value) of this color is #cd180a. In RGB, it consists of 80.4% Red, 9.4% Green, and 3.9% Blue. Likewise, in the CMYK color space, it consists of 0% Cyan, 88.3% Magenta, 95.1% Yellow, and 19.6% Black. On the color wheel, its Hue is found at 4.3°, with saturation of 90.7% and lightness of 42.2%. The decimal value for #cd180a is 13441034, and its nearest "web safe" color is #cc0000. In the RGB color space, the strongest component for #cd180a is red. In the CMYK color space, its strongest component is yellow. And in the RYB color space, its strongest component is red.
- 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: April 9, 2025
Tints of #cd180a
Tints are created by adding white or lightness to a particular color. For #cd180a, its pure hue is 4.3° on the color wheel and its saturation is 90.7%, and its lightness is 42.2%. 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 #cd180a, which — excluding white and our original color — range from #d33529 to #f9e2e0.
Tones of #cd180a
Tones are the result of adding gray to a pure hue. In the case of #cd180a, its pure hue is 4.3° on the color wheel and its saturation is 90.7%, 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 #cd180a, which range from #6c6c6c (the grayest / 0% saturation) to #d70f00 (the most colorful / 100% saturation).
Variations of #cd180a
There are several ways to create color variations and premutations of #cd180a! For #cd180a, 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, #cd180a. Click on these colors to learn more about them, too!
Color Coordinates of #cd180a
This color, #cd180a, consists of 80.4% Red, 9.4% Green, and 3.9% Blue, resulting in color coordinates Red = 205, Green = 24, Blue = 10. Likewise, the CMYK color space composition for #cd180a is 0% Cyan, 88.3% Magenta, 95.1% Yellow, and 19.6% Black. These values are shown in the following charts and tables.
R80.4%
C0.0%
G9.4%
M88.3%
B3.9%
Y95.1%
K19.6%
| Color Base | R (Red) | G (Green) | B (Blue) |
|---|---|---|---|
| Decimal | 205 | 24 | 10 |
| Octal | 315 | 30 | 12 |
| Hexa | #cd | #18 | #0a |
| Binary | 11001101 | 00011000 | 00001010 |
| Color Base | C (Cyan) | M (Magenta) | Y (Yellow) | Y (Black) |
|---|---|---|---|---|
| Decimal | 0 | 88 | 95 | 19 |
| Octal | 0 | 130 | 137 | 23 |
| Hexa | #00 | #58 | #5f | #13 |
| Binary | 00000000 | 01011000 | 01011111 | 00010011 |
Analogous Colors of #cd180a
Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #cd180a — which has hue 4.3° — its analogous colors are located at 4.3° and 334.3° on the color wheel, with the same saturation and lightness as #cd180a.
Triadic Colors of #cd180a
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 #cd180a — which has hue 4.3° — its triadic colors are located at 4.3° and 244.3° on the color wheel, with the same saturation and lightness as #cd180a.
Complementary Color of #cd180a
A complementary color is located opposite a color on the color wheel (180 degrees away). For #cd180a — which has hue 4.3° — its complementary color is located at 184.3° on the color wheel, with the same saturation and lightness as #cd180a.
Split Complementary Colors of #cd180a
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 #cd180a — which has hue 4.3° — its split complementary colors its split complementary colors are located at 4.3° and 214.3° on the color wheel, with the same saturation and lightness as #cd180a.
Tetradic Colors of #cd180a
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 #cd180a — which has hue 4.3° — its tetradic colors are located at 274.3°, 4.3°, 94.3°, and 184.3° on the color wheel, with the same saturation and lightness as #cd180a.
Monochromatic Colors of #cd180a
Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #cd180a, we show 9 different monochromatic colors of it, ranging from #640e07 — (which has very low saturation and very low lightness) — to #fb5548 (which has a very high saturation and very high lightness).
HTML+CSS Examples & Previews of #cd180a
We want to make getting started with #cd180a on your website fast and easy! Below are 8 examples of how to integrate #cd180a into a website using HTML+CSS. These examples include showing how #cd180a 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 #cd180a with other HTML elements.
#cd180a Foreground / Text Color
The color of this text is #cd180a.
<span style="color: #cd180a;">The color of this text is #cd180a.</span>#cd180a Background Color
The background color for this text is #cd180a.
<div style="background-color: #cd180a; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #cd180a.</div>#cd180a Text Shadow Color
This color for the shadow of this text is #cd180a.
<span style="text-shadow: 3px 3px 3px #cd180a;">This color for the shadow of this text is #cd180a.</span>#cd180a Border Color
This is a div with border color #cd180a.
<div style="border: #cd180a 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #cd180a.</div>#cd180a Color Rectangle on a White Background
This is a rectangle of color #cd180a on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #cd180a; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #cd180a on a white background.</div></div>#cd180a Color Rectangle on a Black Background
This is a rectangle of color #cd180a on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #cd180a; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #cd180a on a black background.</div></div>Gradient from #cd180a to White
This is a gradient from #cd180a to white.
<div style="background: -webkit-linear-gradient(left,#cd180a,white); /* Firefox */ background: linear-gradient(to right,#cd180a,white); /* Safari */ background: -o-linear-gradient(left,#cd180a,white); /* Opera */ background: -moz-linear-gradient(left,#cd180a,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #cd180a to white.</div>Gradient from #cd180a to Black
This is a gradient from #cd180a to black.
<div style="background: -webkit-linear-gradient(left,#cd180a,black); /* Firefox */ background: linear-gradient(to right,#cd180a,black); /* Safari */ background: -o-linear-gradient(left,#cd180a,black); /* Opera */ background: -moz-linear-gradient(left,#cd180a,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #cd180a to black.</div>Coding & Programming with #cd180a
In addition to using #cd180a 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 #cd180a in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #cd180a, or the RGB color coordinates for the same (Red = 205, Green = 24, Blue = 10). If you need details about the color coordinates of #cd180a 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 | #cd180a |
| HTML + CSS (RGB Code) | Web | rgb(205, 24, 10) |
| CSS Background Color | Web | .myclass { background-color: #cd180a; } |
| CSS Foreground + Text Color | Web | .myclass { color: #cd180a; } |
| CSS Border Color | Web | .myclass { border: 2px solid #cd180a; } |
| Java | (Multi-platform) | new Color(205, 24, 10); |
| Python | (Multi-platform) | Color("#cd180a") |
| Swift | iOS | UIColor(red:205, green:24, blue:10, alpha:1.0000) |
| Objective-C (iOS) | iOS | [UIColor colorWithRed:205 green:24 blue:10 alpha:1.0000]; |
| OpenGL | (Graphics) | glColor3f(205f, 24f, 10f); |
| C# / .NET | Windows | Color.FromArgb(205, 24, 10); |
#cd180a Color Blindness
Not everyone can see #cd180a the same way. For those with color blindness, #cd180a might look very, very different. Here, we simulate eight examples of color blindness, and how #cd180a looks next to each one of them. In all cases, #cd180a 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 #cd180a 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 #cd180a 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 #cd180a 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 5.6:1 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 #cd180a would and would not be an accessible foreground color are summarized below.