#EFFF61 Color Information

Hex color code: #EFFF61

#EFFF61 is a striking yellow color. In RGB it is (239, 255, 97), and in HSL it is (66°, 100%, 69%). It is often used for branding and logos.

Try:

Color NameKhaki

HEX

#EFFF61

RGB

239, 255, 97

HSL

66°, 100%, 69%

CMYK

6%, 0%, 62%, 0%

Shades

CSS Usage

color: #EFFF61;
background-color: #EFFF61;
border-color: #EFFF61;
box-shadow: 0 0 10px #EFFF61;
border: 2px solid #EFFF61;

Tailwind Usage

bg-[#EFFF61]
text-[#EFFF61]
border-[#EFFF61]
shadow-[0_0_10px_EFFF61]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #EFFF61, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #EFFF61; color: #000000; }

Badge

New Feature

.badge { background-color: #EFFF61; 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 #EFFF61; background-color: #EFFF6115; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #EFFF6120; border-left: 4px solid #EFFF61; }

Link / Accent

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

a { color: #EFFF61; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #EFFF61 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

239, 255, 97

Red: 239 / Green: 255 / Blue: 97

HSL

66°, 100%, 69%

Hue: 66° / Saturation: 100% / Lightness: 69%

CMYK

6%, 0%, 62%, 0%

Cyan: 6% / Magenta: 0% / Yellow: 62% / Key: 0%

What color is #EFFF61?

#EFFF61 is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

7161FF

Color Palette

HEX to RGB

Convert #EFFF61 to RGB:

rgb(239, 255, 97)HEX to RGB Converter →

HEX to HSL

Convert #EFFF61 to HSL:

hsl(66, 100%, 69%)RGB to HSL Converter →

HEX to CMYK

Convert #EFFF61 to CMYK:

cmyk(6%, 0%, 62%, 0%)Color Converter →

Color Meaning and Usage

A eye-catching yellow tone, #EFFF61 has RGB (239, 255, 97) and HSL (66°, 100%, 69%). Known for evoking energy and excitement, this highly saturated hue is often used for branding and logos. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #EFFF61 is #7161FF, creating high-contrast pairings. For softer combinations, try analogous colors like #FFC061.

Use #EFFF61 in CSS: color: #EFFF61 or background-color: #EFFF61. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #EFFF61

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

Contrast Ratio: 19.15:1

WCAG AA: Pass

WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #EFFF61?

#EFFF61 is a eye-catching yellow color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #EFFF61?

#EFFF61 in RGB is (239, 255, 97) - 239 red, 255 green, and 97 blue.

How to use #EFFF61 in CSS?

Use #EFFF61 directly in your CSS properties like color or background-color.

What colors go well with #EFFF61?

#7161FF (complementary), #FFC061 (analogous), and #E8FF14 (lighter shade) work well with #EFFF61.