#631309 Color Information

#631309 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 #631309. In RGB, it consists of 38.8% Red, 7.5% Green, and 3.5% Blue. Likewise, in the CMYK color space, it consists of 0% Cyan, 80.8% Magenta, 90.9% Yellow, and 61.2% Black. On the color wheel, its Hue is found at 6.7°, with saturation of 83.3% and lightness of 21.2%. The decimal value for #631309 is 6492937, and its nearest "web safe" color is #660000. In the RGB color space, the strongest component for #631309 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#631309 Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color99, 19, 9 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color38.8%, 7.5%, 3.5% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.612, 0.925, 0.965 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0, 0.808, 0.909, 0.612 Copy
  • HSLHue, Saturation, Lightness combination for this color6.7°, 83.3%, 21.2% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color6.7°, 90.9%, 38.8% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color5.428, 3.138, 0.578 Copy
  • RYBRed, Yellow, Blue composition for this color99, 20, 9 Copy
  • DecimalDecimal representation of this color's hex code6492937 Copy
  • CIE-LABCIELAB color space coordinates for this color20.589, 34.835, 27.229 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)20.589, 44.214, 38.013 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color20.589, 54.196, 14.032 Copy
  • Hunter LabHunter-Lab color space coordinates for this color17.715, 23.692, 10.465 Copy
  • xyYCIE xyY color space coordinates for this color0.594, 0.343, 3.138 Copy
  • AndroidValue of this color in Android development4284683017 / 0xff631309 Copy
  • Web SafeHex code of the nearest "web safe" version of this color#660000 Copy
Last Updated: June 16, 2025

Shades of #631309

Shades are created by adding black to or removing lightness from a particular color. For #631309, its pure hue is 6.7° on the color wheel and its saturation is 83.3%, and its lightness is 21.2%. 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 #631309, which — excluding black and our original color — range from #0c0201 to #571108.

Tints of #631309

Tints are created by adding white or lightness to a particular color. For #631309, its pure hue is 6.7° on the color wheel and its saturation is 83.3%, and its lightness is 21.2%. 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 #631309, which — excluding white and our original color — range from #773128 to #ece2e0.

Tones of #631309

Tones are the result of adding gray to a pure hue. In the case of #631309, its pure hue is 6.7° on the color wheel and its saturation is 83.3%, 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 #631309, which range from #363636 (the grayest / 0% saturation) to #6c0c00 (the most colorful / 100% saturation).

Variations of #631309

There are several ways to create color variations and premutations of #631309! For #631309, 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, #631309. Click on these colors to learn more about them, too!

Color Coordinates of #631309

This color, #631309, consists of 38.8% Red, 7.5% Green, and 3.5% Blue, resulting in color coordinates Red = 99, Green = 19, Blue = 9. Likewise, the CMYK color space composition for #631309 is 0% Cyan, 80.8% Magenta, 90.9% Yellow, and 61.2% Black. These values are shown in the following charts and tables.

R38.8%
C0.0%
G7.5%
M80.8%
B3.5%
Y90.9%
K61.2%
Color Base R (Red) G (Green) B (Blue)
Decimal 99 19 9
Octal 143 23 11
Hexa #63 #13 #09
Binary 01100011 00010011 00001001
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 0 80 90 61
Octal 0 120 132 75
Hexa #00 #50 #5a #3d
Binary 00000000 01010000 01011010 00111101

Analogous Colors of #631309

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #631309 — which has hue 6.7° — its analogous colors are located at 6.7° and 336.7° on the color wheel, with the same saturation and lightness as #631309.

Triadic Colors of #631309

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 #631309 — which has hue 6.7° — its triadic colors are located at 6.7° and 246.7° on the color wheel, with the same saturation and lightness as #631309.

Complementary Color of #631309

A complementary color is located opposite a color on the color wheel (180 degrees away). For #631309 — which has hue 6.7° — its complementary color is located at 186.7° on the color wheel, with the same saturation and lightness as #631309.

Split Complementary Colors of #631309

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 #631309 — which has hue 6.7° — its split complementary colors its split complementary colors are located at 6.7° and 216.7° on the color wheel, with the same saturation and lightness as #631309.

Tetradic Colors of #631309

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 #631309 — which has hue 6.7° — its tetradic colors are located at 276.7°, 6.7°, 96.7°, and 186.7° on the color wheel, with the same saturation and lightness as #631309.

Monochromatic Colors of #631309

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #631309, we show 9 different monochromatic colors of it, ranging from #2f0b07 — (which has very low saturation and very low lightness) — to #9b1707 (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #631309

We want to make getting started with #631309 on your website fast and easy! Below are 8 examples of how to integrate #631309 into a website using HTML+CSS. These examples include showing how #631309 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 #631309 with other HTML elements.

#631309 Foreground / Text Color

The color of this text is #631309.
<span style="color: #631309;">The color of this text is #631309.</span>

#631309 Background Color

The background color for this text is #631309.
<div style="background-color: #631309; color:#ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #631309.</div>

#631309 Text Shadow Color

This color for the shadow of this text is #631309.
<span style="text-shadow: 3px 3px 3px #631309;">This color for the shadow of this text is #631309.</span>

#631309 Border Color

This is a div with border color #631309.
<div style="border: #631309 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #631309.</div>

#631309 Color Rectangle on a White Background

This is a rectangle of color #631309 on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #631309; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #631309 on a white background.</div></div>

#631309 Color Rectangle on a Black Background

This is a rectangle of color #631309 on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #631309; color:#ffffff; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #631309 on a black background.</div></div>

Gradient from #631309 to White

This is a gradient from #631309 to white.
<div style="background: -webkit-linear-gradient(left,#631309,white); /* Firefox */ background: linear-gradient(to right,#631309,white); /* Safari */ background: -o-linear-gradient(left,#631309,white); /* Opera */ background: -moz-linear-gradient(left,#631309,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #631309 to white.</div>

Gradient from #631309 to Black

This is a gradient from #631309 to black.
<div style="background: -webkit-linear-gradient(left,#631309,black); /* Firefox */ background: linear-gradient(to right,#631309,black); /* Safari */ background: -o-linear-gradient(left,#631309,black); /* Opera */ background: -moz-linear-gradient(left,#631309,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #631309 to black.</div>

Coding & Programming with #631309

In addition to using #631309 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 #631309 in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #631309, or the RGB color coordinates for the same (Red = 99, Green = 19, Blue = 9). If you need details about the color coordinates of #631309 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 #631309
HTML + CSS (RGB Code) Web rgb(99, 19, 9)
CSS Background Color Web .myclass { background-color: #631309; }
CSS Foreground + Text Color Web .myclass { color: #631309; }
CSS Border Color Web .myclass { border: 2px solid #631309; }
Java (Multi-platform) new Color(99, 19, 9);
Python (Multi-platform) Color("#631309")
Swift iOS UIColor(red:99, green:19, blue:9, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:99 green:19 blue:9 alpha:1.0000];
OpenGL (Graphics) glColor3f(99f, 19f, 9f);
C# / .NET Windows Color.FromArgb(99, 19, 9);
 

#631309 Color Blindness

Not everyone can see #631309 the same way. For those with color blindness, #631309 might look very, very different. Here, we simulate eight examples of color blindness, and how #631309 looks next to each one of them. In all cases, #631309 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 #631309 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 #631309 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

Accessibility Recommended

We analyzed whether #631309 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 12.9:1 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.

WCAG AA
Normal Size Text

WCAG AA
Large Size Text

WCAG AAA
Normal Size Text

WCAG AAA
Large Size Text