Shades are created by adding black to or removing lightness from a particular color. For #66181c, its pure hue is 356.9° on the color wheel and its saturation is 61.9%, and its lightness is 24.7%. 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 #66181c, which — excluding black and our original color — range from #0d0304 to #591519.
#66181c 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 #66181c. In RGB, it consists of 40.0% Red, 9.4% Green, and 11.0% Blue. Likewise, in the CMYK color space, it consists of 0% Cyan, 76.5% Magenta, 72.5% Yellow, and 60% Black. On the color wheel, its Hue is found at 356.9°, with saturation of 61.9% and lightness of 24.7%. The decimal value for #66181c is 6690844, and its nearest "web safe" color is #660033. In the RGB color space, the strongest component for #66181c 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 #66181c. In RGB, it consists of 40.0% Red, 9.4% Green, and 11.0% Blue. Likewise, in the CMYK color space, it consists of 0% Cyan, 76.5% Magenta, 72.5% Yellow, and 60% Black. On the color wheel, its Hue is found at 356.9°, with saturation of 61.9% and lightness of 24.7%. The decimal value for #66181c is 6690844, and its nearest "web safe" color is #660033. In the RGB color space, the strongest component for #66181c 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 21, 2024
Tints of #66181c
Tints are created by adding white or lightness to a particular color. For #66181c, its pure hue is 356.9° on the color wheel and its saturation is 61.9%, and its lightness is 24.7%. 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 #66181c, which — excluding white and our original color — range from #793538 to #ece2e3.
Tones of #66181c
Tones are the result of adding gray to a pure hue. In the case of #66181c, its pure hue is 356.9° on the color wheel and its saturation is 61.9%, 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 #66181c, which range from #3f3f3f (the grayest / 0% saturation) to #7e0006 (the most colorful / 100% saturation).
Variations of #66181c
There are several ways to create color variations and premutations of #66181c! For #66181c, 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, #66181c. Click on these colors to learn more about them, too!
Color Coordinates of #66181c
This color, #66181c, consists of 40.0% Red, 9.4% Green, and 11.0% Blue, resulting in color coordinates Red = 102, Green = 24, Blue = 28. Likewise, the CMYK color space composition for #66181c is 0% Cyan, 76.5% Magenta, 72.5% Yellow, and 60% Black. These values are shown in the following charts and tables.
R40.0%
C0.0%
G9.4%
M76.5%
B11.0%
Y72.5%
K60.0%
| Color Base | R (Red) | G (Green) | B (Blue) |
|---|---|---|---|
| Decimal | 102 | 24 | 28 |
| Octal | 146 | 30 | 34 |
| Hexa | #66 | #18 | #1c |
| Binary | 01100110 | 00011000 | 00011100 |
| Color Base | C (Cyan) | M (Magenta) | Y (Yellow) | Y (Black) |
|---|---|---|---|---|
| Decimal | 0 | 76 | 72 | 60 |
| Octal | 0 | 114 | 110 | 74 |
| Hexa | #00 | #4c | #48 | #3c |
| Binary | 00000000 | 01001100 | 01001000 | 00111100 |
Analogous Colors of #66181c
Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #66181c — which has hue 356.9° — its analogous colors are located at 26.9° and 356.9° on the color wheel, with the same saturation and lightness as #66181c.
Triadic Colors of #66181c
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 #66181c — which has hue 356.9° — its triadic colors are located at 116.9° and 356.9° on the color wheel, with the same saturation and lightness as #66181c.
Complementary Color of #66181c
A complementary color is located opposite a color on the color wheel (180 degrees away). For #66181c — which has hue 356.9° — its complementary color is located at 176.9° on the color wheel, with the same saturation and lightness as #66181c.
Split Complementary Colors of #66181c
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 #66181c — which has hue 356.9° — its split complementary colors its split complementary colors are located at 146.9° and 356.9° on the color wheel, with the same saturation and lightness as #66181c.
Tetradic Colors of #66181c
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 #66181c — which has hue 356.9° — its tetradic colors are located at 266.9°, 356.9°, 86.9°, and 176.9° on the color wheel, with the same saturation and lightness as #66181c.
Monochromatic Colors of #66181c
Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #66181c, we show 9 different monochromatic colors of it, ranging from #2d1213 — (which has very low saturation and very low lightness) — to #ab121a (which has a very high saturation and very high lightness).
HTML+CSS Examples & Previews of #66181c
We want to make getting started with #66181c on your website fast and easy! Below are 8 examples of how to integrate #66181c into a website using HTML+CSS. These examples include showing how #66181c 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 #66181c with other HTML elements.
#66181c Foreground / Text Color
The color of this text is #66181c.
<span style="color: #66181c;">The color of this text is #66181c.</span>#66181c Background Color
The background color for this text is #66181c.
<div style="background-color: #66181c; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #66181c.</div>#66181c Text Shadow Color
This color for the shadow of this text is #66181c.
<span style="text-shadow: 3px 3px 3px #66181c;">This color for the shadow of this text is #66181c.</span>#66181c Border Color
This is a div with border color #66181c.
<div style="border: #66181c 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #66181c.</div>#66181c Color Rectangle on a White Background
This is a rectangle of color #66181c on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #66181c; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #66181c on a white background.</div></div>#66181c Color Rectangle on a Black Background
This is a rectangle of color #66181c on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #66181c; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #66181c on a black background.</div></div>Gradient from #66181c to White
This is a gradient from #66181c to white.
<div style="background: -webkit-linear-gradient(left,#66181c,white); /* Firefox */ background: linear-gradient(to right,#66181c,white); /* Safari */ background: -o-linear-gradient(left,#66181c,white); /* Opera */ background: -moz-linear-gradient(left,#66181c,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #66181c to white.</div>Gradient from #66181c to Black
This is a gradient from #66181c to black.
<div style="background: -webkit-linear-gradient(left,#66181c,black); /* Firefox */ background: linear-gradient(to right,#66181c,black); /* Safari */ background: -o-linear-gradient(left,#66181c,black); /* Opera */ background: -moz-linear-gradient(left,#66181c,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #66181c to black.</div>Coding & Programming with #66181c
In addition to using #66181c 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 #66181c in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #66181c, or the RGB color coordinates for the same (Red = 102, Green = 24, Blue = 28). If you need details about the color coordinates of #66181c 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 | #66181c |
| HTML + CSS (RGB Code) | Web | rgb(102, 24, 28) |
| CSS Background Color | Web | .myclass { background-color: #66181c; } |
| CSS Foreground + Text Color | Web | .myclass { color: #66181c; } |
| CSS Border Color | Web | .myclass { border: 2px solid #66181c; } |
| Java | (Multi-platform) | new Color(102, 24, 28); |
| Python | (Multi-platform) | Color("#66181c") |
| Swift | iOS | UIColor(red:102, green:24, blue:28, alpha:1.0000) |
| Objective-C (iOS) | iOS | [UIColor colorWithRed:102 green:24 blue:28 alpha:1.0000]; |
| OpenGL | (Graphics) | glColor3f(102f, 24f, 28f); |
| C# / .NET | Windows | Color.FromArgb(102, 24, 28); |
#66181c Color Blindness
Not everyone can see #66181c the same way. For those with color blindness, #66181c might look very, very different. Here, we simulate eight examples of color blindness, and how #66181c looks next to each one of them. In all cases, #66181c 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 #66181c 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 #66181c 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
Accessibility Recommended
We analyzed whether #66181c 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 12.3:1 against white. This is a high enough ratio to be considered accessible under both the AA and AAA level standards for either normal size or large text.