#ff491b Color Information

#ff491b 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 #ff491b. In RGB, it consists of 100.0% Red, 28.6% Green, and 10.6% Blue. Likewise, in the CMYK color space, it consists of 0% Cyan, 71.4% Magenta, 89.4% Yellow, and 0% Black. On the color wheel, its Hue is found at 12.1°, with saturation of 100% and lightness of 55.3%. The decimal value for #ff491b is 16730395, and its nearest "web safe" color is #ff3333. In the RGB color space, the strongest component for #ff491b 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#ff491b Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color255, 73, 27 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color100.0%, 28.6%, 10.6% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.000, 0.714, 0.894 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0, 0.714, 0.894, 0 Copy
  • HSLHue, Saturation, Lightness combination for this color12.1°, 100.0%, 55.3% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color12.1°, 89.4%, 100.0% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color43.820, 26.104, 3.766 Copy
  • RYBRed, Yellow, Blue composition for this color255, 85, 27 Copy
  • DecimalDecimal representation of this color's hex code16730395 Copy
  • CIE-LABCIELAB color space coordinates for this color58.136, 66.712, 62.658 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)58.136, 91.523, 43.205 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color58.136, 147.049, 43.552 Copy
  • Hunter LabHunter-Lab color space coordinates for this color51.092, 63.683, 31.394 Copy
  • xyYCIE xyY color space coordinates for this color0.595, 0.354, 26.104 Copy
  • AndroidValue of this color in Android development4294920475 / 0xffff491b Copy
  • Web SafeHex code of the nearest "web safe" version of this color#ff3333 Copy
Last Updated: March 27, 2025

Shades of #ff491b

Shades are created by adding black to or removing lightness from a particular color. For #ff491b, its pure hue is 12.1° on the color wheel and its saturation is 100.0%, and its lightness is 55.3%. 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 #ff491b, which — excluding black and our original color — range from #200903 to #df4018.

Tints of #ff491b

Tints are created by adding white or lightness to a particular color. For #ff491b, its pure hue is 12.1° on the color wheel and its saturation is 100.0%, and its lightness is 55.3%. 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 #ff491b, which — excluding white and our original color — range from #ff6038 to #ffe8e3.

Tones of #ff491b

Tones are the result of adding gray to a pure hue. In the case of #ff491b, its pure hue is 12.1° on the color wheel and its saturation is 100.0%, 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 #ff491b, which range from #8d8d8d (the grayest / 0% saturation) to #ff491b (the most colorful / 100% saturation).

Variations of #ff491b

There are several ways to create color variations and premutations of #ff491b! For #ff491b, 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, #ff491b. Click on these colors to learn more about them, too!

Color Coordinates of #ff491b

This color, #ff491b, consists of 100.0% Red, 28.6% Green, and 10.6% Blue, resulting in color coordinates Red = 255, Green = 73, Blue = 27. Likewise, the CMYK color space composition for #ff491b is 0% Cyan, 71.4% Magenta, 89.4% Yellow, and 0% Black. These values are shown in the following charts and tables.

R100.0%
C0.0%
G28.6%
M71.4%
B10.6%
Y89.4%
K0.0%
Color Base R (Red) G (Green) B (Blue)
Decimal 255 73 27
Octal 377 111 33
Hexa #ff #49 #1b
Binary 11111111 01001001 00011011
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 0 71 89 0
Octal 0 107 131 0
Hexa #00 #47 #59 #00
Binary 00000000 01000111 01011001 00000000

Analogous Colors of #ff491b

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #ff491b — which has hue 12.1° — its analogous colors are located at 12.1° and 342.1° on the color wheel, with the same saturation and lightness as #ff491b.

Triadic Colors of #ff491b

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 #ff491b — which has hue 12.1° — its triadic colors are located at 12.1° and 252.1° on the color wheel, with the same saturation and lightness as #ff491b.

Complementary Color of #ff491b

A complementary color is located opposite a color on the color wheel (180 degrees away). For #ff491b — which has hue 12.1° — its complementary color is located at 192.1° on the color wheel, with the same saturation and lightness as #ff491b.

Split Complementary Colors of #ff491b

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 #ff491b — which has hue 12.1° — its split complementary colors its split complementary colors are located at 12.1° and 222.1° on the color wheel, with the same saturation and lightness as #ff491b.

Tetradic Colors of #ff491b

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 #ff491b — which has hue 12.1° — its tetradic colors are located at 282.1°, 12.1°, 102.1°, and 192.1° on the color wheel, with the same saturation and lightness as #ff491b.

Monochromatic Colors of #ff491b

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #ff491b, we show 9 different monochromatic colors of it, ranging from #a82200 — (which has very low saturation and very low lightness) — to #ffa48d (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #ff491b

We want to make getting started with #ff491b on your website fast and easy! Below are 8 examples of how to integrate #ff491b into a website using HTML+CSS. These examples include showing how #ff491b 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 #ff491b with other HTML elements.

#ff491b Foreground / Text Color

The color of this text is #ff491b.
<span style="color: #ff491b;">The color of this text is #ff491b.</span>

#ff491b Background Color

The background color for this text is #ff491b.
<div style="background-color: #ff491b; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #ff491b.</div>

#ff491b Text Shadow Color

This color for the shadow of this text is #ff491b.
<span style="text-shadow: 3px 3px 3px #ff491b;">This color for the shadow of this text is #ff491b.</span>

#ff491b Border Color

This is a div with border color #ff491b.
<div style="border: #ff491b 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #ff491b.</div>

#ff491b Color Rectangle on a White Background

This is a rectangle of color #ff491b on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #ff491b; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #ff491b on a white background.</div></div>

#ff491b Color Rectangle on a Black Background

This is a rectangle of color #ff491b on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #ff491b; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #ff491b on a black background.</div></div>

Gradient from #ff491b to White

This is a gradient from #ff491b to white.
<div style="background: -webkit-linear-gradient(left,#ff491b,white); /* Firefox */ background: linear-gradient(to right,#ff491b,white); /* Safari */ background: -o-linear-gradient(left,#ff491b,white); /* Opera */ background: -moz-linear-gradient(left,#ff491b,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #ff491b to white.</div>

Gradient from #ff491b to Black

This is a gradient from #ff491b to black.
<div style="background: -webkit-linear-gradient(left,#ff491b,black); /* Firefox */ background: linear-gradient(to right,#ff491b,black); /* Safari */ background: -o-linear-gradient(left,#ff491b,black); /* Opera */ background: -moz-linear-gradient(left,#ff491b,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #ff491b to black.</div>

Coding & Programming with #ff491b

In addition to using #ff491b 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 #ff491b in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #ff491b, or the RGB color coordinates for the same (Red = 255, Green = 73, Blue = 27). If you need details about the color coordinates of #ff491b 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 #ff491b
HTML + CSS (RGB Code) Web rgb(255, 73, 27)
CSS Background Color Web .myclass { background-color: #ff491b; }
CSS Foreground + Text Color Web .myclass { color: #ff491b; }
CSS Border Color Web .myclass { border: 2px solid #ff491b; }
Java (Multi-platform) new Color(255, 73, 27);
Python (Multi-platform) Color("#ff491b")
Swift iOS UIColor(red:255, green:73, blue:27, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:255 green:73 blue:27 alpha:1.0000];
OpenGL (Graphics) glColor3f(255f, 73f, 27f);
C# / .NET Windows Color.FromArgb(255, 73, 27);
 

#ff491b Color Blindness

Not everyone can see #ff491b the same way. For those with color blindness, #ff491b might look very, very different. Here, we simulate eight examples of color blindness, and how #ff491b looks next to each one of them. In all cases, #ff491b 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 #ff491b 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 #ff491b 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

Monochromacy

Achromatopsia
Affects 1 in 20,000

Achromatopsia
Affects 1 in 100,000

Accessibility

Not Accessibility Recommended

We analyzed whether #ff491b 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 3.4:1 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 #ff491b would and would not be an accessible foreground color are summarized below.

WCAG AA
Normal Size Text

WCAG AA
Large Size Text

WCAG AAA
Normal Size Text

WCAG AAA
Large Size Text