Shades are created by adding black to or removing lightness from a particular color. For #ef151a, its pure hue is 358.6° on the color wheel and its saturation is 87.2%, and its lightness is 51.0%. 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 #ef151a, which — excluding black and our original color — range from #1e0303 to #d11217.
#ef151a 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 #ef151a. In RGB, it consists of 93.7% Red, 8.2% Green, and 10.2% Blue. Likewise, in the CMYK color space, it consists of 0% Cyan, 91.2% Magenta, 89.1% Yellow, and 6.3% Black. On the color wheel, its Hue is found at 358.6°, with saturation of 87.2% and lightness of 51%. The decimal value for #ef151a is 15668506, and its nearest "web safe" color is #ff0033. In the RGB color space, the strongest component for #ef151a 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 #ef151a. In RGB, it consists of 93.7% Red, 8.2% Green, and 10.2% Blue. Likewise, in the CMYK color space, it consists of 0% Cyan, 91.2% Magenta, 89.1% Yellow, and 6.3% Black. On the color wheel, its Hue is found at 358.6°, with saturation of 87.2% and lightness of 51%. The decimal value for #ef151a is 15668506, and its nearest "web safe" color is #ff0033. In the RGB color space, the strongest component for #ef151a 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 22, 2024
Tints of #ef151a
Tints are created by adding white or lightness to a particular color. For #ef151a, its pure hue is 358.6° on the color wheel and its saturation is 87.2%, and its lightness is 51.0%. 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 #ef151a, which — excluding white and our original color — range from #f13237 to #fde2e2.
Tones of #ef151a
Tones are the result of adding gray to a pure hue. In the case of #ef151a, its pure hue is 358.6° on the color wheel and its saturation is 87.2%, 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 #ef151a, which range from #828282 (the grayest / 0% saturation) to #ff050b (the most colorful / 100% saturation).
Variations of #ef151a
There are several ways to create color variations and premutations of #ef151a! For #ef151a, 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, #ef151a. Click on these colors to learn more about them, too!
Color Coordinates of #ef151a
This color, #ef151a, consists of 93.7% Red, 8.2% Green, and 10.2% Blue, resulting in color coordinates Red = 239, Green = 21, Blue = 26. Likewise, the CMYK color space composition for #ef151a is 0% Cyan, 91.2% Magenta, 89.1% Yellow, and 6.3% Black. These values are shown in the following charts and tables.
R93.7%
C0.0%
G8.2%
M91.2%
B10.2%
Y89.1%
K6.3%
| Color Base | R (Red) | G (Green) | B (Blue) |
|---|---|---|---|
| Decimal | 239 | 21 | 26 |
| Octal | 357 | 25 | 32 |
| Hexa | #ef | #15 | #1a |
| Binary | 11101111 | 00010101 | 00011010 |
| Color Base | C (Cyan) | M (Magenta) | Y (Yellow) | Y (Black) |
|---|---|---|---|---|
| Decimal | 0 | 91 | 89 | 6 |
| Octal | 0 | 133 | 131 | 6 |
| Hexa | #00 | #5b | #59 | #06 |
| Binary | 00000000 | 01011011 | 01011001 | 00000110 |
Analogous Colors of #ef151a
Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #ef151a — which has hue 358.6° — its analogous colors are located at 28.6° and 358.6° on the color wheel, with the same saturation and lightness as #ef151a.
Triadic Colors of #ef151a
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 #ef151a — which has hue 358.6° — its triadic colors are located at 118.6° and 358.6° on the color wheel, with the same saturation and lightness as #ef151a.
Complementary Color of #ef151a
A complementary color is located opposite a color on the color wheel (180 degrees away). For #ef151a — which has hue 358.6° — its complementary color is located at 178.6° on the color wheel, with the same saturation and lightness as #ef151a.
Split Complementary Colors of #ef151a
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 #ef151a — which has hue 358.6° — its split complementary colors its split complementary colors are located at 148.6° and 358.6° on the color wheel, with the same saturation and lightness as #ef151a.
Tetradic Colors of #ef151a
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 #ef151a — which has hue 358.6° — its tetradic colors are located at 268.6°, 358.6°, 88.6°, and 178.6° on the color wheel, with the same saturation and lightness as #ef151a.
Monochromatic Colors of #ef151a
Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #ef151a, we show 9 different monochromatic colors of it, ranging from #7a0d0f — (which has very low saturation and very low lightness) — to #fb8689 (which has a very high saturation and very high lightness).
HTML+CSS Examples & Previews of #ef151a
We want to make getting started with #ef151a on your website fast and easy! Below are 8 examples of how to integrate #ef151a into a website using HTML+CSS. These examples include showing how #ef151a 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 #ef151a with other HTML elements.
#ef151a Foreground / Text Color
The color of this text is #ef151a.
<span style="color: #ef151a;">The color of this text is #ef151a.</span>#ef151a Background Color
The background color for this text is #ef151a.
<div style="background-color: #ef151a; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #ef151a.</div>#ef151a Text Shadow Color
This color for the shadow of this text is #ef151a.
<span style="text-shadow: 3px 3px 3px #ef151a;">This color for the shadow of this text is #ef151a.</span>#ef151a Border Color
This is a div with border color #ef151a.
<div style="border: #ef151a 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #ef151a.</div>#ef151a Color Rectangle on a White Background
This is a rectangle of color #ef151a on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #ef151a; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #ef151a on a white background.</div></div>#ef151a Color Rectangle on a Black Background
This is a rectangle of color #ef151a on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #ef151a; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #ef151a on a black background.</div></div>Gradient from #ef151a to White
This is a gradient from #ef151a to white.
<div style="background: -webkit-linear-gradient(left,#ef151a,white); /* Firefox */ background: linear-gradient(to right,#ef151a,white); /* Safari */ background: -o-linear-gradient(left,#ef151a,white); /* Opera */ background: -moz-linear-gradient(left,#ef151a,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #ef151a to white.</div>Gradient from #ef151a to Black
This is a gradient from #ef151a to black.
<div style="background: -webkit-linear-gradient(left,#ef151a,black); /* Firefox */ background: linear-gradient(to right,#ef151a,black); /* Safari */ background: -o-linear-gradient(left,#ef151a,black); /* Opera */ background: -moz-linear-gradient(left,#ef151a,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #ef151a to black.</div>Coding & Programming with #ef151a
In addition to using #ef151a 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 #ef151a in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #ef151a, or the RGB color coordinates for the same (Red = 239, Green = 21, Blue = 26). If you need details about the color coordinates of #ef151a 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 | #ef151a |
| HTML + CSS (RGB Code) | Web | rgb(239, 21, 26) |
| CSS Background Color | Web | .myclass { background-color: #ef151a; } |
| CSS Foreground + Text Color | Web | .myclass { color: #ef151a; } |
| CSS Border Color | Web | .myclass { border: 2px solid #ef151a; } |
| Java | (Multi-platform) | new Color(239, 21, 26); |
| Python | (Multi-platform) | Color("#ef151a") |
| Swift | iOS | UIColor(red:239, green:21, blue:26, alpha:1.0000) |
| Objective-C (iOS) | iOS | [UIColor colorWithRed:239 green:21 blue:26 alpha:1.0000]; |
| OpenGL | (Graphics) | glColor3f(239f, 21f, 26f); |
| C# / .NET | Windows | Color.FromArgb(239, 21, 26); |
#ef151a Color Blindness
Not everyone can see #ef151a the same way. For those with color blindness, #ef151a might look very, very different. Here, we simulate eight examples of color blindness, and how #ef151a looks next to each one of them. In all cases, #ef151a 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 #ef151a 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 #ef151a 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 #ef151a 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 4.4:1 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 #ef151a would and would not be an accessible foreground color are summarized below.