#f51808 Color Information

#f51808 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 #f51808. In RGB, it consists of 96.1% Red, 9.4% Green, and 3.1% Blue. Likewise, in the CMYK color space, it consists of 0% Cyan, 90.2% Magenta, 96.7% Yellow, and 3.9% Black. On the color wheel, its Hue is found at 4.1°, with saturation of 93.7% and lightness of 49.6%. The decimal value for #f51808 is 16062472, and its nearest "web safe" color is #ff0000. In the RGB color space, the strongest component for #f51808 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#f51808 Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color245, 24, 8 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color96.1%, 9.4%, 3.1% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.039, 0.906, 0.969 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0, 0.902, 0.967, 0.039 Copy
  • HSLHue, Saturation, Lightness combination for this color4.1°, 93.7%, 49.6% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color4.1°, 96.7%, 96.1% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color38.027, 20.083, 2.102 Copy
  • RYBRed, Yellow, Blue composition for this color245, 25, 8 Copy
  • DecimalDecimal representation of this color's hex code16062472 Copy
  • CIE-LABCIELAB color space coordinates for this color51.931, 75.622, 63.471 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)51.931, 98.728, 40.007 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color51.931, 163.583, 36.924 Copy
  • Hunter LabHunter-Lab color space coordinates for this color44.814, 73.039, 28.589 Copy
  • xyYCIE xyY color space coordinates for this color0.632, 0.334, 20.083 Copy
  • AndroidValue of this color in Android development4294252552 / 0xfff51808 Copy
  • Web SafeHex code of the nearest "web safe" version of this color#ff0000 Copy
Last Updated: May 9, 2024

Shades of #f51808

Shades are created by adding black to or removing lightness from a particular color. For #f51808, its pure hue is 4.1° on the color wheel and its saturation is 93.7%, and its lightness is 49.6%. 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 #f51808, which — excluding black and our original color — range from #1f0301 to #d61507.

Tints of #f51808

Tints are created by adding white or lightness to a particular color. For #f51808, its pure hue is 4.1° on the color wheel and its saturation is 93.7%, and its lightness is 49.6%. 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 #f51808, which — excluding white and our original color — range from #f63527 to #fee2e0.

Tones of #f51808

Tones are the result of adding gray to a pure hue. In the case of #f51808, its pure hue is 4.1° on the color wheel and its saturation is 93.7%, 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 #f51808, which range from #7f7f7f (the grayest / 0% saturation) to #fd1100 (the most colorful / 100% saturation).

Variations of #f51808

There are several ways to create color variations and premutations of #f51808! For #f51808, 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, #f51808. Click on these colors to learn more about them, too!

Color Coordinates of #f51808

This color, #f51808, consists of 96.1% Red, 9.4% Green, and 3.1% Blue, resulting in color coordinates Red = 245, Green = 24, Blue = 8. Likewise, the CMYK color space composition for #f51808 is 0% Cyan, 90.2% Magenta, 96.7% Yellow, and 3.9% Black. These values are shown in the following charts and tables.

R96.1%
C0.0%
G9.4%
M90.2%
B3.1%
Y96.7%
K3.9%
Color Base R (Red) G (Green) B (Blue)
Decimal 245 24 8
Octal 365 30 10
Hexa #f5 #18 #08
Binary 11110101 00011000 00001000
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 0 90 96 3
Octal 0 132 140 3
Hexa #00 #5a #60 #03
Binary 00000000 01011010 01100000 00000011

Analogous Colors of #f51808

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #f51808 — which has hue 4.1° — its analogous colors are located at 4.1° and 334.1° on the color wheel, with the same saturation and lightness as #f51808.

Triadic Colors of #f51808

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 #f51808 — which has hue 4.1° — its triadic colors are located at 4.1° and 244.1° on the color wheel, with the same saturation and lightness as #f51808.

Complementary Color of #f51808

A complementary color is located opposite a color on the color wheel (180 degrees away). For #f51808 — which has hue 4.1° — its complementary color is located at 184.1° on the color wheel, with the same saturation and lightness as #f51808.

Split Complementary Colors of #f51808

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 #f51808 — which has hue 4.1° — its split complementary colors its split complementary colors are located at 4.1° and 214.1° on the color wheel, with the same saturation and lightness as #f51808.

Tetradic Colors of #f51808

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 #f51808 — which has hue 4.1° — its tetradic colors are located at 274.1°, 4.1°, 94.1°, and 184.1° on the color wheel, with the same saturation and lightness as #f51808.

Monochromatic Colors of #f51808

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #f51808, we show 9 different monochromatic colors of it, ranging from #790e06 — (which has very low saturation and very low lightness) — to #fd877f (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #f51808

We want to make getting started with #f51808 on your website fast and easy! Below are 8 examples of how to integrate #f51808 into a website using HTML+CSS. These examples include showing how #f51808 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 #f51808 with other HTML elements.

#f51808 Foreground / Text Color

The color of this text is #f51808.
<span style="color: #f51808;">The color of this text is #f51808.</span>

#f51808 Background Color

The background color for this text is #f51808.
<div style="background-color: #f51808; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #f51808.</div>

#f51808 Text Shadow Color

This color for the shadow of this text is #f51808.
<span style="text-shadow: 3px 3px 3px #f51808;">This color for the shadow of this text is #f51808.</span>

#f51808 Border Color

This is a div with border color #f51808.
<div style="border: #f51808 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #f51808.</div>

#f51808 Color Rectangle on a White Background

This is a rectangle of color #f51808 on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #f51808; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #f51808 on a white background.</div></div>

#f51808 Color Rectangle on a Black Background

This is a rectangle of color #f51808 on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #f51808; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #f51808 on a black background.</div></div>

Gradient from #f51808 to White

This is a gradient from #f51808 to white.
<div style="background: -webkit-linear-gradient(left,#f51808,white); /* Firefox */ background: linear-gradient(to right,#f51808,white); /* Safari */ background: -o-linear-gradient(left,#f51808,white); /* Opera */ background: -moz-linear-gradient(left,#f51808,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #f51808 to white.</div>

Gradient from #f51808 to Black

This is a gradient from #f51808 to black.
<div style="background: -webkit-linear-gradient(left,#f51808,black); /* Firefox */ background: linear-gradient(to right,#f51808,black); /* Safari */ background: -o-linear-gradient(left,#f51808,black); /* Opera */ background: -moz-linear-gradient(left,#f51808,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #f51808 to black.</div>

Coding & Programming with #f51808

In addition to using #f51808 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 #f51808 in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #f51808, or the RGB color coordinates for the same (Red = 245, Green = 24, Blue = 8). If you need details about the color coordinates of #f51808 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 #f51808
HTML + CSS (RGB Code) Web rgb(245, 24, 8)
CSS Background Color Web .myclass { background-color: #f51808; }
CSS Foreground + Text Color Web .myclass { color: #f51808; }
CSS Border Color Web .myclass { border: 2px solid #f51808; }
Java (Multi-platform) new Color(245, 24, 8);
Python (Multi-platform) Color("#f51808")
Swift iOS UIColor(red:245, green:24, blue:8, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:245 green:24 blue:8 alpha:1.0000];
OpenGL (Graphics) glColor3f(245f, 24f, 8f);
C# / .NET Windows Color.FromArgb(245, 24, 8);
 

#f51808 Color Blindness

Not everyone can see #f51808 the same way. For those with color blindness, #f51808 might look very, very different. Here, we simulate eight examples of color blindness, and how #f51808 looks next to each one of them. In all cases, #f51808 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 #f51808 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 #f51808 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 #f51808 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 4.2:1 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 #f51808 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