#51facc Color Information

#51facc 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 #51facc. In RGB, it consists of 31.8% Red, 98.0% Green, and 80.0% Blue. Likewise, in the CMYK color space, it consists of 67.6% Cyan, 0% Magenta, 18.4% Yellow, and 2% Black. On the color wheel, its Hue is found at 163.7°, with saturation of 94.4% and lightness of 64.9%. The decimal value for #51facc is 5372620, and its nearest "web safe" color is #66ffcc. In the RGB color space, the strongest component for #51facc is green. In the CMYK color space, its strongest component is cyan. And in the RYB color space, its strongest component is blue.
  • HexHex code for this color#51facc Copy
  • NameThe common name of this color(Unnamed) Copy
  • RGBRed, Green, Blue composition for this color81, 250, 204 Copy
  • RGB PercentPercent Red, Green, Blue composition for this color31.8%, 98.0%, 80.0% Copy
  • CMYCyan, Magenta, Yellow composition for this color0.682, 0.020, 0.200 Copy
  • CMYKCyan, Magenta, Yellow, Black composition for this color0.676, 0, 0.184, 0.02 Copy
  • HSLHue, Saturation, Lightness combination for this color163.7°, 94.4%, 64.9% Copy
  • HSV (or HSB)Hue, Saturation, Brightness combination for this color163.7°, 67.6%, 98.0% Copy
  • XYZCIE 1931 color space XYZ coordinates for this color48.478, 74.480, 68.948 Copy
  • RYBRed, Yellow, Blue composition for this color81, 179, 250 Copy
  • DecimalDecimal representation of this color's hex code5372620 Copy
  • CIE-LABCIELAB color space coordinates for this color89.149, -53.739, 9.547 Copy
  • CIE-LCHCIE-LCH color space coordinates for this color (chroma, hue, etc.)89.149, 54.580, 169.927 Copy
  • CIE-LUVCIE-LUV color space coordinates for this color89.149, -65.548, 23.236 Copy
  • Hunter LabHunter-Lab color space coordinates for this color86.302, -50.760, 13.044 Copy
  • xyYCIE xyY color space coordinates for this color0.253, 0.388, 74.480 Copy
  • AndroidValue of this color in Android development4283562700 / 0xff51facc Copy
  • Web SafeHex code of the nearest "web safe" version of this color#66ffcc Copy
Last Updated: April 11, 2025

Shades of #51facc

Shades are created by adding black to or removing lightness from a particular color. For #51facc, its pure hue is 163.7° on the color wheel and its saturation is 94.4%, and its lightness is 64.9%. 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 #51facc, which — excluding black and our original color — range from #0a1f1a to #47dbb3.

Tints of #51facc

Tints are created by adding white or lightness to a particular color. For #51facc, its pure hue is 163.7° on the color wheel and its saturation is 94.4%, and its lightness is 64.9%. 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 #51facc, which — excluding white and our original color — range from #67fbd2 to #e9fef9.

Tones of #51facc

Tones are the result of adding gray to a pure hue. In the case of #51facc, its pure hue is 163.7° on the color wheel and its saturation is 94.4%, 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 #51facc, which range from #a6a6a6 (the grayest / 0% saturation) to #4cffce (the most colorful / 100% saturation).

Variations of #51facc

There are several ways to create color variations and premutations of #51facc! For #51facc, 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, #51facc. Click on these colors to learn more about them, too!

Color Coordinates of #51facc

This color, #51facc, consists of 31.8% Red, 98.0% Green, and 80.0% Blue, resulting in color coordinates Red = 81, Green = 250, Blue = 204. Likewise, the CMYK color space composition for #51facc is 67.6% Cyan, 0% Magenta, 18.4% Yellow, and 2% Black. These values are shown in the following charts and tables.

R31.8%
C67.6%
G98.0%
M0.0%
B80.0%
Y18.4%
K2.0%
Color Base R (Red) G (Green) B (Blue)
Decimal 81 250 204
Octal 121 372 314
Hexa #51 #fa #cc
Binary 01010001 11111010 11001100
Color Base C (Cyan) M (Magenta) Y (Yellow) Y (Black)
Decimal 67 0 18 1
Octal 103 0 22 1
Hexa #43 #00 #12 #01
Binary 01000011 00000000 00010010 00000001

Analogous Colors of #51facc

Analogous colors are located 30 degrees away from a color's hue on the color wheel. For #51facc — which has hue 163.7° — its analogous colors are located at 133.7° and 193.7° on the color wheel, with the same saturation and lightness as #51facc.

Triadic Colors of #51facc

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 #51facc — which has hue 163.7° — its triadic colors are located at 43.7° and 283.7° on the color wheel, with the same saturation and lightness as #51facc.

Complementary Color of #51facc

A complementary color is located opposite a color on the color wheel (180 degrees away). For #51facc — which has hue 163.7° — its complementary color is located at 343.7° on the color wheel, with the same saturation and lightness as #51facc.

Split Complementary Colors of #51facc

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 #51facc — which has hue 163.7° — its split complementary colors its split complementary colors are located at 13.7° and 313.7° on the color wheel, with the same saturation and lightness as #51facc.

Tetradic Colors of #51facc

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 #51facc — which has hue 163.7° — its tetradic colors are located at 73.7°, 163.7°, 253.7°, and 343.7° on the color wheel, with the same saturation and lightness as #51facc.

Monochromatic Colors of #51facc

Monochromatic colors are colors that share a common hue but that have different saturations and lightness. For #51facc, we show 9 different monochromatic colors of it, ranging from #0ae7ab — (which has very low saturation and very low lightness) — to #a7fee6 (which has a very high saturation and very high lightness).

HTML+CSS Examples & Previews of #51facc

We want to make getting started with #51facc on your website fast and easy! Below are 8 examples of how to integrate #51facc into a website using HTML+CSS. These examples include showing how #51facc 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 #51facc with other HTML elements.

#51facc Foreground / Text Color

The color of this text is #51facc.
<span style="color: #51facc;">The color of this text is #51facc.</span>

#51facc Background Color

The background color for this text is #51facc.
<div style="background-color: #51facc; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">The background color for this text is #51facc.</div>

#51facc Text Shadow Color

This color for the shadow of this text is #51facc.
<span style="text-shadow: 3px 3px 3px #51facc;">This color for the shadow of this text is #51facc.</span>

#51facc Border Color

This is a div with border color #51facc.
<div style="border: #51facc 4px solid;width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a div with border color #51facc.</div>

#51facc Color Rectangle on a White Background

This is a rectangle of color #51facc on a white background.
<div style="background-color: #ffffff; padding: 60px; width:100%; height: 100%;"><div style="background-color: #51facc; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #51facc on a white background.</div></div>

#51facc Color Rectangle on a Black Background

This is a rectangle of color #51facc on a black background.
<div style="background-color: #000000; padding: 60px; width:100%; height: 100%;"><div style="background-color: #51facc; width:100%; height:100%; padding: 10px; display: flex; justify-content: center; align-items: center;">This is a rectangle of color #51facc on a black background.</div></div>

Gradient from #51facc to White

This is a gradient from #51facc to white.
<div style="background: -webkit-linear-gradient(left,#51facc,white); /* Firefox */ background: linear-gradient(to right,#51facc,white); /* Safari */ background: -o-linear-gradient(left,#51facc,white); /* Opera */ background: -moz-linear-gradient(left,#51facc,white); width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #51facc to white.</div>

Gradient from #51facc to Black

This is a gradient from #51facc to black.
<div style="background: -webkit-linear-gradient(left,#51facc,black); /* Firefox */ background: linear-gradient(to right,#51facc,black); /* Safari */ background: -o-linear-gradient(left,#51facc,black); /* Opera */ background: -moz-linear-gradient(left,#51facc,black); color: #ffffff; width:100%; height:100%; display: flex; justify-content: center; align-items: center;">This is a gradient from #51facc to black.</div>

Coding & Programming with #51facc

In addition to using #51facc 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 #51facc in the language and environment of your choice. These code snippets are principally the hexadecimal representation of #51facc, or the RGB color coordinates for the same (Red = 81, Green = 250, Blue = 204). If you need details about the color coordinates of #51facc 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 #51facc
HTML + CSS (RGB Code) Web rgb(81, 250, 204)
CSS Background Color Web .myclass { background-color: #51facc; }
CSS Foreground + Text Color Web .myclass { color: #51facc; }
CSS Border Color Web .myclass { border: 2px solid #51facc; }
Java (Multi-platform) new Color(81, 250, 204);
Python (Multi-platform) Color("#51facc")
Swift iOS UIColor(red:81, green:250, blue:204, alpha:1.0000)
Objective-C (iOS) iOS [UIColor colorWithRed:81 green:250 blue:204 alpha:1.0000];
OpenGL (Graphics) glColor3f(81f, 250f, 204f);
C# / .NET Windows Color.FromArgb(81, 250, 204);
 

#51facc Color Blindness

Not everyone can see #51facc the same way. For those with color blindness, #51facc might look very, very different. Here, we simulate eight examples of color blindness, and how #51facc looks next to each one of them. In all cases, #51facc 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 #51facc 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 #51facc 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 #51facc 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 1.3:1 against white. Under both the AA and AAA level standards, this is not a high enough ratio to be considered accessible 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