#EFF9F9 Color Information

Hex color code: #EFF9F9

#EFF9F9 is a ethereal cyan color. In RGB it is (239, 249, 249), and in HSL it is (180°, 45%, 96%). It is typically applied in digital products.

Try:
Color NameAzure
HEX
#EFF9F9
RGB
239, 249, 249
HSL
180°, 45%, 96%
CMYK
4%, 0%, 0%, 2%

Shades

CSS Usage
color: #EFF9F9;
background-color: #EFF9F9;
border-color: #EFF9F9;
box-shadow: 0 0 10px #EFF9F9;
border: 2px solid #EFF9F9;
Tailwind Usage
bg-[#EFF9F9]
text-[#EFF9F9]
border-[#EFF9F9]
shadow-[0_0_10px_EFF9F9]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #EFF9F9, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #EFF9F9; color: #000000; }

Badge

New Feature
.badge { background-color: #EFF9F9; 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 #EFF9F9; background-color: #EFF9F915; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #EFF9F920; border-left: 4px solid #EFF9F9; }

Link / Accent

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

a { color: #EFF9F9; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #EFF9F9 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

239, 249, 249

Red: 239 / Green: 249 / Blue: 249

HSL

180°, 45%, 96%

Hue: 180° / Saturation: 45% / Lightness: 96%

CMYK

4%, 0%, 0%, 2%

Cyan: 4% / Magenta: 0% / Yellow: 0% / Key: 2%

What color is #EFF9F9?

#EFF9F9 is a very light tint associated with purity and simplicity.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #EFF9F9 to RGB:

rgb(239, 249, 249)HEX to RGB Converter →

HEX to HSL

Convert #EFF9F9 to HSL:

hsl(180, 45%, 96%)RGB to HSL Converter →

HEX to CMYK

Convert #EFF9F9 to CMYK:

cmyk(4%, 0%, 0%, 2%)Color Converter →

Color Meaning and Usage

A airy cyan tone, #EFF9F9 has RGB (239, 249, 249) and HSL (180°, 45%, 96%). Known for evoking purity and simplicity, this very light tint is often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #EFF9F9 is #F9F0F0, creating high-contrast pairings. For softer combinations, try analogous colors like #F0F9F5.

Use #EFF9F9 in CSS: color: #EFF9F9 or background-color: #EFF9F9. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #EFF9F9

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

Contrast Ratio: 19.59:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #EFF9F9?

#EFF9F9 is a airy cyan color - a very light tint that evokes purity and simplicity.

What is the RGB value of #EFF9F9?

#EFF9F9 in RGB is (239, 249, 249) - 239 red, 249 green, and 249 blue.

How to use #EFF9F9 in CSS?

Use #EFF9F9 directly in your CSS properties like color or background-color.

What colors go well with #EFF9F9?

#F9F0F0 (complementary), #F0F9F5 (analogous), and #B9E4E4 (lighter shade) work well with #EFF9F9.