Gallery (#efefef) Hex Color Code

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#efefef

Analogous (Adjacent)

#efefef

Triadic

#efefef

Split complementary

#efefef

Intelligent palettes

Four generated color sets for different use cases.

Modern UI and monochrome

ffffff

b9b9b9

efefef

3b3b3b

000000

Marketing and vibrant

efefef

ffd5f0

efefef

ffe3f0

101827

Harmonious and natural

efefef

Pop Art and trendy

efefef

ffffff

ffe3f0

d5d5d5

ffffff

Complete conversion table

HEX

#EFEFEF

RGB

rgb(239,239,239)

RGBA

rgba(239,239,239, 1)

HSL

hsl(0,0%,93.73%)

OKLCH (Modern CSS)

oklch(0.95 0.00 NaN)

CSS Variable

--color: #efefef;

Preview

Readability and Typography

Headline Test

This text demonstrates the reading experience on this background color.

Headline Test

This text demonstrates the reading experience on this background color.

UI Component Set

This is an example alert bar using the selected color.

SOLIDSOFTOUTLINE

Product Mockup

4582 •••• •••• 9018

CARDHOLDER

JOHN DOE

VALID

12/28

Mobile application

Customer support

Hi! How can we help you today?

I love this new color! 😍

Data visualization

Weekly growth

+1,240

12.5%

1D

1W

1M

WED

2,450

Font recommendations

Professional font pairings that perfectly match the color. Click the CSS button to copy.

Minimalist

We tell stories with colors

Aa

Choosing the right typeface is key to brand identity and user experience.

HEADLINE

700 Bold

Helvetica

BODY

400 Regular

-apple-system

Modern

We tell stories with colors

Aa

Choosing the right typeface is key to brand identity and user experience.

HEADLINE

700 Bold

'Inter'

BODY

400 Regular

'Inter'

Calm

We tell stories with colors

Aa

Choosing the right typeface is key to brand identity and user experience.

HEADLINE

700 Bold

'Spectral'

BODY

400 Regular

'IBM Plex Sans'

Elegant

We tell stories with colors

Aa

Choosing the right typeface is key to brand identity and user experience.

HEADLINE

700 Bold

'Playfair Display'

BODY

400 Regular

'Lato'

Accessibility

Contrast and readability (WCAG)

On white background

1.15

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

18.26

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#efefef#efefef

ORIG

SIM

Deuteranopia (green)

#efefef#edefef

ORIG

SIM

Tritanopia (blue)

#efefef#efd7ef

ORIG

SIM

Monochrome (color blind)

#efefef#efefef

Color Psychology

Emotional, psychological, and cultural impact of the color with scientifically grounded analysis.

Dominant vibe

Balance

"A soft, whispering shade with a calming effect. Ideal for designs that do not want to shout, but gently soothe."

Color personality description

Emotional effects

ProfessionalismSeriousnessBalanceModern

Symbolic meanings

NeutralityTechnologyStability and security

Recommended industries

TechnologyLegalCorporateArchitecture

Potential negative effects

Boring

Color laboratory

Fine tuning and blending. Adjust lightness, saturation, or mix with another color.

Base

#EFEFEF

Result

#EFEFEF

Lightness

0

Saturation

0

Hue

0°

Temperature

0

Mixing guide

How to mix this color using physical paints or printing inks.

MIXING PALETTE

100%

RYB PIGMENTS

Titanium white

Pigment

100%

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Scientific data of the color: optics and energy.

Wavelength

N/A

750nm

380nm

Color temperature

Neutral

Cool

Warm

Luminance (brightness)

86.3%

Világos / Light

0%

50%

100%

Intelligent Library Matching

Compare your color with industry standards and design systems. Results show similar or exact matches from multiple color libraries.

Tailwind CSS

98%

Original

Standard

zinc-100

#f4f4f5

ΔE: 1.2

Google Material

100%

Original

Standard

Grey 200

#EEEEEE

ΔE: 0.2

CSS Color Name

98%

Original

Standard

WhiteSmoke

#F5F5F5

ΔE: 1.2

Apple System (iOS)

95%

Original

Standard

System Gray 6

#F2F2F7

ΔE: 2.7

Code

CSS variable

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5

:root {
  --color-primary: #efefef;
  --rgb-primary: 239, 239, 239;
}

SCSS variable

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5

$color-primary: #efefef;
$rgb-primary: (239, 239, 239);

Tailwind config

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// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'primary': '#efefef',
      }
    }
  }
}

React Native

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const styles = StyleSheet.create({
  container: {
    backgroundColor: '#efefef',
  },
  text: {
    color: '#efefef',
  }
});

SwiftUI (iOS)

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// SwiftUI
let primaryColor = Color(
    red: 0.9372549019607843, 
    green: 0.9372549019607843, 
    blue: 0.9372549019607843
)

Full JSON data

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5

{
  "name": "Gallery",
  "hex": "#efefef",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 239
  },
  "hsl": {
    "h": 0,
    "s": 0,
    "l": 94
  }
}

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

TRENDY

Sunset

TRENDY

Deep sea

BOLD

Dynamic contrast

DUOTONE

Night duotone

DUOTONE

Icy duotone

#efefef

Gallery

rgb(239, 239, 239)

Red, Green, Blue components

hsl(0, 0, 1, 1)

Hue, Saturation, Lightness

cmyk(0, 0, 0, 6)

Print color encoding

0.863

Relative luminance

Variations

Harmonies

Intelligent palettes

Four generated color sets for different use cases.

Complete conversion table

Preview

Font recommendations

Professional font pairings that perfectly match the color. Click the CSS button to copy.

Accessibility

Contrast and readability (WCAG)

Color Psychology

"A soft, whispering shade with a calming effect. Ideal for designs that do not want to shout, but gently soothe."

Color laboratory

Fine tuning and blending. Adjust lightness, saturation, or mix with another color.

Mixing guide

How to mix this color using physical paints or printing inks.

Physical properties

Intelligent Library Matching

Compare your color with industry standards and design systems. Results show similar or exact matches from multiple color libraries.

Code

Gradient gallery

Generate premium CSS backgrounds and textures from your color.