Shades are created by adding black to or removing lightness from a particular color. For #e31731, its pure hue is 352.4° on the color wheel and its saturation is 81.6%, and its lightness is 49.0%. 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 #e31731, which — excluding black and our original color — range from #1c0306 to #c7142b.
#e31731 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 #e31731. In RGB, it consists of 89.0% Red, 9.0% Green, and 19.2% Blue. Likewise, in the CMYK color space, it consists of 0% Cyan, 89.9% Magenta, 78.4% Yellow, and 11% Black. On the color wheel, its Hue is found at 352.4°, with saturation of 81.6% and lightness of 49%. The decimal value for #e31731 is 14882609, and its nearest "web safe" color is #cc0033. In the RGB color space, the strongest component for #e31731 is red. In the CMYK color space, its strongest component is magenta. And in the RYB color space, its strongest component is red.
The hexadecimal value (hex value) of this color is #e31731. In RGB, it consists of 89.0% Red, 9.0% Green, and 19.2% Blue. Likewise, in the CMYK color space, it consists of 0% Cyan, 89.9% Magenta, 78.4% Yellow, and 11% Black. On the color wheel, its Hue is found at 352.4°, with saturation of 81.6% and lightness of 49%. The decimal value for #e31731 is 14882609, and its nearest "web safe" color is #cc0033. In the RGB color space, the strongest component for #e31731 is red. In the CMYK color space, its strongest component is magenta. 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: November 29, 2024
Tints of #e31731
Tints are created by adding white or lightness to a particular color. For #e31731, its pure hue is 352.4° on the color wheel and its saturation is 81.6%, and its lightness is 49.0%. 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 #e31731, which — excluding white and our original color — range from #e7344b to #fce2e5.
Tones of #e31731
Tones are the result of adding gray to a pure hue. In the case of #e31731, its pure hue is 352.4° on the color wheel and its saturation is 81.6%, 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 #e31731, which range from #7d7d7d (the grayest / 0% saturation) to #fa0020 (the most colorful / 100% saturation).
Variations of #e31731
There are several ways to create color variations and premutations of #e31731! For #e31731, 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, #e31731. Click on these colors to learn more about them, too!
Color Coordinates of #e31731
This color, #e31731, consists of 89.0% Red, 9.0% Green, and 19.2% Blue, resulting in color coordinates Red = 227, Green = 23, Blue = 49. Likewise, the CMYK color space composition for #e31731 is 0% Cyan, 89.9% Magenta, 78.4% Yellow, and 11% Black. These values are shown in the following charts and tables.
R89.0%
C0.0%
G9.0%
M89.9%
B19.2%
Y78.4%
K11.0%
| Color Base | R (Red) | G (Green) | B (Blue) |
|---|---|---|---|
| Decimal | 227 | 23 | 49 |
| Octal | 343 | 27 | 61 |
| Hexa | #e3 | #17 | #31 |
| Binary | 11100011 | 00010111 | 00110001 |
| Color Base | C (Cyan) | M (Magenta) | Y (Yellow) | Y (Black) |
|---|---|---|---|---|
| Decimal | 0 | 89 | 78 | 10 |
| Octal | 0 | 131 | 116 | 12 |
| Hexa | #00 | #59 | #4e | #0a |
| Binary | 00000000 | 01011001 | 01001110 | 00001010 |
Analogous Colors of #e31731
Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #e31731 — which has hue 352.4° — its analogous colors are located at 22.4° and 352.4° on the color wheel, with the same saturation and lightness as #e31731.
Triadic Colors of #e31731
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 #e31731 — which has hue 352.4° — its triadic colors are located at 112.4° and 352.4° on the color wheel, with the same saturation and lightness as #e31731.
Complementary Color of #e31731
A complementary color is located opposite a color on the color wheel (180 degrees away). For #e31731 — which has hue 352.4° — its complementary color is located at 172.4° on the color wheel, with the same saturation and lightness as #e31731.
Split Complementary Colors of #e31731
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 #e31731 — which has hue 352.4° — its split complementary colors its split complementary colors are located at 142.4° and 352.4° on the color wheel, with the same saturation and lightness as #e31731.
Tetradic Colors of #e31731
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 #e31731 — which has hue 352.4° — its tetradic colors are located at 262.4°, 352.4°, 82.4°, and 172.4° on the color wheel, with the same saturation and lightness as #e31731.
Monochromatic Colors of #e31731
Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #e31731, we show 9 different monochromatic colors of it, ranging from #6c111d — (which has very low saturation and very low lightness) — to #f97e8e (which has a very high saturation and very high lightness).
HTML+CSS Examples & Previews of #e31731
We want to make getting started with #e31731 on your website fast and easy! Below are 8 examples of how to integrate #e31731 into a website using HTML+CSS. These examples include showing how #e31731 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 #e31731 with other HTML elements.
#e31731 Foreground / Text Color
The color of this text is #e31731.
<span style="color: #e31731;">The color of this text is #e31731.</span>#e31731 Background Color
The background color for this text is #e31731.
<div style="background-color: #e31731; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #e31731.</div>#e31731 Text Shadow Color
This color for the shadow of this text is #e31731.
<span style="text-shadow: 3px 3px 3px #e31731;">This color for the shadow of this text is #e31731.</span>#e31731 Border Color
This is a div with border color #e31731.
<div style="border: #e31731 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #e31731.</div>#e31731 Color Rectangle on a White Background
This is a rectangle of color #e31731 on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #e31731; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #e31731 on a white background.</div></div>#e31731 Color Rectangle on a Black Background
This is a rectangle of color #e31731 on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #e31731; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #e31731 on a black background.</div></div>Gradient from #e31731 to White
This is a gradient from #e31731 to white.
<div style="background: -webkit-linear-gradient(left,#e31731,white); /* Firefox */ background: linear-gradient(to right,#e31731,white); /* Safari */ background: -o-linear-gradient(left,#e31731,white); /* Opera */ background: -moz-linear-gradient(left,#e31731,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #e31731 to white.</div>Gradient from #e31731 to Black
This is a gradient from #e31731 to black.
<div style="background: -webkit-linear-gradient(left,#e31731,black); /* Firefox */ background: linear-gradient(to right,#e31731,black); /* Safari */ background: -o-linear-gradient(left,#e31731,black); /* Opera */ background: -moz-linear-gradient(left,#e31731,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #e31731 to black.</div>Coding & Programming with #e31731
In addition to using #e31731 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 #e31731 in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #e31731, or the RGB color coordinates for the same (Red = 227, Green = 23, Blue = 49). If you need details about the color coordinates of #e31731 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 | #e31731 |
| HTML + CSS (RGB Code) | Web | rgb(227, 23, 49) |
| CSS Background Color | Web | .myclass { background-color: #e31731; } |
| CSS Foreground + Text Color | Web | .myclass { color: #e31731; } |
| CSS Border Color | Web | .myclass { border: 2px solid #e31731; } |
| Java | (Multi-platform) | new Color(227, 23, 49); |
| Python | (Multi-platform) | Color("#e31731") |
| Swift | iOS | UIColor(red:227, green:23, blue:49, alpha:1.0000) |
| Objective-C (iOS) | iOS | [UIColor colorWithRed:227 green:23 blue:49 alpha:1.0000]; |
| OpenGL | (Graphics) | glColor3f(227f, 23f, 49f); |
| C# / .NET | Windows | Color.FromArgb(227, 23, 49); |
#e31731 Color Blindness
Not everyone can see #e31731 the same way. For those with color blindness, #e31731 might look very, very different. Here, we simulate eight examples of color blindness, and how #e31731 looks next to each one of them. In all cases, #e31731 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 #e31731 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 #e31731 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 #e31731 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 4.7:1 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 #e31731 would and would not be an accessible foreground color are summarized below.