#51D4EC Color Information

Hex color code: #51D4EC

#51D4EC is a dynamic cyan color. In RGB it is (81, 212, 236), and in HSL it is (189°, 80%, 62%). It is typically applied in digital products.

Try:
Color NameMedium Turquoise
HEX
#51D4EC
RGB
81, 212, 236
HSL
189°, 80%, 62%
CMYK
66%, 10%, 0%, 7%

Shades

CSS Usage
color: #51D4EC;
background-color: #51D4EC;
border-color: #51D4EC;
box-shadow: 0 0 10px #51D4EC;
border: 2px solid #51D4EC;
Tailwind Usage
bg-[#51D4EC]
text-[#51D4EC]
border-[#51D4EC]
shadow-[0_0_10px_51D4EC]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #51D4EC, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #51D4EC; color: #000000; }

Badge

New Feature
.badge { background-color: #51D4EC; color: #000000; }

Text Highlight

The quick brown fox jumps over the lazy dog. highlighted text example shows how the color looks as a text highlight.

Card

Card Title

This card uses your color as a border accent.

.card-accent { border: 2px solid #51D4EC; background-color: #51D4EC15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #51D4EC20; border-left: 4px solid #51D4EC; }

Link / Accent

This is a paragraph with a link using your color. The color can be applied to interactive elements.

a { color: #51D4EC; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #51D4EC in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

81, 212, 236

Red: 81 / Green: 212 / Blue: 236

HSL

189°, 80%, 62%

Hue: 189° / Saturation: 80% / Lightness: 62%

CMYK

66%, 10%, 0%, 7%

Cyan: 66% / Magenta: 10% / Yellow: 0% / Key: 7%

What color is #51D4EC?

#51D4EC is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #51D4EC to RGB:

rgb(81, 212, 236)HEX to RGB Converter →

HEX to HSL

Convert #51D4EC to HSL:

hsl(189, 80%, 62%)RGB to HSL Converter →

HEX to CMYK

Convert #51D4EC to CMYK:

cmyk(66%, 10%, 0%, 7%)Color Converter →

Color Meaning and Usage

A bold cyan tone, #51D4EC has RGB (81, 212, 236) and HSL (189°, 80%, 62%). Known for evoking trust and professionalism, this cyan-blue hue is a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #51D4EC is #EC6851, creating high-contrast pairings. For softer combinations, try analogous colors like #51ECB5.

Use #51D4EC in CSS: color: #51D4EC or background-color: #51D4EC. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #51D4EC

Sample text on this color - The quick brown fox jumps over the lazy dog.

Contrast Ratio: 11.98:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #51D4EC?

#51D4EC is a bold cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #51D4EC?

#51D4EC in RGB is (81, 212, 236) - 81 red, 212 green, and 236 blue.

How to use #51D4EC in CSS?

Use #51D4EC directly in your CSS properties like color or background-color.

What colors go well with #51D4EC?

#EC6851 (complementary), #51ECB5 (analogous), and #18BBD8 (lighter shade) work well with #51D4EC.