Irodori彩り

#F7F7F2 백

Color conversion · Variations · Color combinations · Color contrast checker

Color conversion

#F7F7F2백

CMYK profile: Coated FOGRA39 · Formats follow CSS Color 4 naming and WCAG 2.2 contrast rules.

At a glance

Name백
Romanization백
TraditionKorean traditional colors
Attribute백(白)
FamilyGrey
HEX#F7F7F2
RGBrgb(247,247,242)
HSLhsl(60 24% 96%)
HSVhsv(60, 2%, 97%)
OKLCHoklch(0.975 0.007 106.5)
LABlab(97.11 -0.87 2.40)
XYZ88,93,97
CMYKcmyk(0.0% 0.0% 2.0% 3.1%)
RAL#F7F9EF · Pure white · RAL 9010

About this color

백GreyKorean traditional colors

Quiet structure, clear precision

백 is #F7F7F2, a Grey tone with a clear cultural lineage. Read on its own it belongs to the Grey family; read through its Korean traditional colors roots, it carries a second layer of meaning.

Design tip

Test 백 (#F7F7F2) on a neutral surface first; a Grey accent then looks intentional rather than decorative.

Best use

Give 백 the single element that must be noticed first, and let the rest of the Grey palette support it.

neutralprecisestructuredquietprofessional

Psychology

How it is perceived

neutralprecisestructuredquietprofessional

Psychological effect

백 raises the perceived energy of a Grey composition and pulls the eye toward action.

Emotional impact

It feels immediate and warm, so it can lift a restrained layout without making it loud.

Symbolism

What it stands for

stabilityneutrality and sophistication

Cultural significance

In Korean traditional colors settings the shade carries local references, so verify its symbolism before a campaign.

Positive associations

Positive associations lean toward stability, neutrality and sophistication, which is why it appears in invitations and seasonal work.

Use with care

Too much surface area can read as indifference or gloom when left unrelieved, so keep it to accents and small fields.

Where it appears

Common design applications

Campaign landing pages
Give 백 the single element that must be noticed first, and let the rest of the Grey palette support it.
Editorial cover systems
Give 백 the single element that must be noticed first, and let the rest of the Grey palette support it.
Product packaging labels
Give 백 the single element that must be noticed first, and let the rest of the Grey palette support it.
Dashboard status accents
Give 백 the single element that must be noticed first, and let the rest of the Grey palette support it.
Retail wayfinding signs
Give 백 the single element that must be noticed first, and let the rest of the Grey palette support it.

Design guidance

How to make it work

Do

  • Keep saturated fills below about twenty percent of the layout.
  • Use it for the primary call to action and nothing else.
  • Check the pairing at small sizes on a neutral background.

Avoid

  • Do not place it beside clashing neon greens or electric blues.
  • Never use it for long body text on white.
  • Avoid gradients that shift its hue into another family.
Brand fit
architecture, technology, automotive, publishing

Brands built on The Sage, The Ruler use it to signal character before they say a word.

Trend signal
Quiet structure, clear precision

Grey is the color of interval and infrastructure, holding other hues apart without competing. Warm greys feel tactile; cool greys feel engineered.

Pairing

Colors that complete it

#F6F6FBeditorial layouts that need one warm focal point
#BCBCB8interfaces where an accent has to stay legible
#F2F8FApackaging that should feel appetizing without shouting

History

Pigments and provenance

Before synthetic dyes, 백 was matched with mineral and plant pigments, and the Grey family depended on sources such as ochre, madder and indigo. Screens now reproduce it more consistently than any single pigment ever could.

Tags

neutralprecisestructuredquietprofessionalstabilityneutrality and sophisticationGrey

Origins & sources

Etymology: 「백」是汉字「白」的韩语读音,在五方色中对应西方,指白。

Transliteration: baek

Variations

Shades darken and tints lighten while the hue angle stays fixed.

Pro tip: Shades darken and tints lighten while the hue angle stays fixed.

Shades

Darker steps built from the same hue.

0% #F7F7F2
10% #DEDEDA
20% #C6C6C2
30% #ADADA9
40% #949491
50% #7C7C79
60% #636361
70% #4A4A49
80% #313130
90% #191918
100% #000000

Tints

Lighter steps for surfaces and backgrounds.

0% #F7F7F2
10% #F8F8F3
20% #F9F9F5
30% #F9F9F6
40% #FAFAF7
50% #FBFBF9
60% #FCFCFA
70% #FDFDFB
80% #FDFDFC
90% #FEFEFE
100% #FFFFFF

Design scale 50–950

50#F5F5F4100#EDEDEB200#D9D9D6300#C3C3BF400#A9A9A5500#8B8B86600#73736F700#5C5C59800#474743900#32322F950#21211F
Dark-mode value (AA): #7D7D79 · 4.56:1

Use cases

  • Shades → hover, shadows, depth
  • Tints → highlights, surfaces
  • Balance → consistent color systems

Design tip

Keep one dominant tone, one supporter and one accent.

Across color systems

The closest named color in each tradition and design system, measured in OKLCH ΔE. Lower means closer.

Asian color traditions

백 KR ΔE 0.000
Trắng VN ΔE 0.000
雪白 CN ΔE 0.014
Show all (6)
白 JP ΔE 0.014
Цагаан MN ΔE 0.016
白云 TB ΔE 0.018
Putih ID ΔE 0.040
สีเหลือง TH ΔE 0.189
पीला IN ΔE 0.201

Design systems

Canvas inset Primer ΔE 0.005
Cyan 2 Radix ΔE 0.005
Red 50 Open Color ΔE 0.005
Show all (11)
Red 50 Chakra ΔE 0.005
Blue 2 Polaris ΔE 0.006
Sky 50 Tailwind ΔE 0.006
Sky 50 UnoCSS ΔE 0.006
Sky 50 Panda ΔE 0.006
Light Bootstrap ΔE 0.008
Neutral 96 Material ΔE 0.009
Geekblue 1 Ant Design ΔE 0.010
Web 160 Fluent ΔE 0.016
Background StyleX ΔE 0.026
Brand (alternate) vanilla-extract ΔE 0.126

RAL Classic

Pure white · RAL 9010 RAL ΔE 0.007
Try any color

Where it sits in the library

These figures come from a build-time ranking across all 116 traditional colors on the site, not from hand-written description.

  • Lightness L* 97.1 — rank 3 of 116 traditional colors (lighter third).
  • Chroma C 2.551 — rank 109 (low chroma).
  • Hue 60°, in the neutral grey family.
  • Closest neighbor in the same hue family: “硅”, ΔE OK 0.344.

Can three steps of one hue work together

Three steps from the 50–950 scale of “백”: same hue, only lightness differs. Below is the contrast whenever one of them is text on another.

200#D9D9D6
500#8B8B86
800#474743
  • 200 ↔ 500: 2.42:1 (FAIL)
  • 500 ↔ 800: 2.73:1 (FAIL)
  • 200 ↔ 800: 6.60:1 (AA)

Pairs reaching 4.5:1 (AA body text): 1 of 3. Pairs reaching 3:1 (large text, icons, borders): 1 of 3. The rest fall below 3:1 and should not carry text.

Color combinations

Rotate the hue wheel while holding lightness steady.

How to use it

Three moves keep the color readable and deliberate.

Why it works

The perceptual reasoning behind the palette.

All six palettes rotate hue at similar lightness, so the best in-group contrast falls between 1.00:1 and 1.98:1. Use them for fills, charts and graphics rather than as text on each other — when you need text, use a neutral or a darker step of the same scale.

Complementary

Opposite the hue wheel; it sharpens the focal color by contrast.

#F7F7F2#F6F6FB

Best use: Calls to action and single-feature highlights

Split-complementary

Two neighbors of the opposite hue; softer than a direct complement.

#F7F7F2#F4F7FB#F8F5FA

Best use: Balanced marketing layouts with two accents

Triadic

Three hues spaced evenly; lively but needs one dominant voice.

#F7F7F2#F2F8FA#FAF5F7

Best use: Event identities and playful editorial spreads

Analogous

Neighbors on the wheel; quiet, cohesive and easy to scan.

#F9F6F2#F7F7F2#F5F8F3

Best use: Backgrounds, charts and calm product pages

Monochromatic

One hue across lightness steps; disciplined and premium.

#B2B2AE#F7F7F2#F9F9F6

Best use: Design systems, packaging and typographic hierarchy

Tetradic

Two complementary pairs; rich, but requires strict proportion.

#F7F7F2#F3F8F6#F6F6FB#FAF5F7

Best use: Complex dashboards and multi-service brands

Export the scale

CSS

:root {
  --brand-50: #F5F5F4;
  --brand-100: #EDEDEB;
  --brand-200: #D9D9D6;
  --brand-300: #C3C3BF;
  --brand-400: #A9A9A5;
  --brand-500: #8B8B86;
  --brand-600: #73736F;
  --brand-700: #5C5C59;
  --brand-800: #474743;
  --brand-900: #32322F;
  --brand-950: #21211F;
}

Tailwind

theme: {
  extend: {
    colors: {
      brand: {
        50: '#F5F5F4',
        100: '#EDEDEB',
        200: '#D9D9D6',
        300: '#C3C3BF',
        400: '#A9A9A5',
        500: '#8B8B86',
        600: '#73736F',
        700: '#5C5C59',
        800: '#474743',
        900: '#32322F',
        950: '#21211F',
      },
    },
  },
}

Figma

{
  "brand": {
    "50": {
      "$type": "color",
      "$value": "#F5F5F4"
    },
    "100": {
      "$type": "color",
      "$value": "#EDEDEB"
    },
    "200": {
      "$type": "color",
      "$value": "#D9D9D6"
    },
    "300": {
      "$type": "color",
      "$value": "#C3C3BF"
    },
    "400": {
      "$type": "color",
      "$value": "#A9A9A5"
    },
    "500": {
      "$type": "color",
      "$value": "#8B8B86"
    },
    "600": {
      "$type": "color",
      "$value": "#73736F"
    },
    "700": {
      "$type": "color",
      "$value": "#5C5C59"
    },
    "800": {
      "$type": "color",
      "$value": "#474743"
    },
    "900": {
      "$type": "color",
      "$value": "#32322F"
    },
    "950": {
      "$type": "color",
      "$value": "#21211F"
    }
  }
}

SVG

<svg xmlns="http://www.w3.org/2000/svg" width="1100" height="120">
  <rect x="0" y="0" width="100" height="90" fill="#F5F5F4"/>
  <rect x="100" y="0" width="100" height="90" fill="#EDEDEB"/>
  <rect x="200" y="0" width="100" height="90" fill="#D9D9D6"/>
  <rect x="300" y="0" width="100" height="90" fill="#C3C3BF"/>
  <rect x="400" y="0" width="100" height="90" fill="#A9A9A5"/>
  <rect x="500" y="0" width="100" height="90" fill="#8B8B86"/>
  <rect x="600" y="0" width="100" height="90" fill="#73736F"/>
  <rect x="700" y="0" width="100" height="90" fill="#5C5C59"/>
  <rect x="800" y="0" width="100" height="90" fill="#474743"/>
  <rect x="900" y="0" width="100" height="90" fill="#32322F"/>
  <rect x="1000" y="0" width="100" height="90" fill="#21211F"/>
  <text x="50" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">50</text>
  <text x="150" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">100</text>
  <text x="250" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">200</text>
  <text x="350" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">300</text>
  <text x="450" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">400</text>
  <text x="550" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">500</text>
  <text x="650" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">600</text>
  <text x="750" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">700</text>
  <text x="850" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">800</text>
  <text x="950" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">900</text>
  <text x="1050" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">950</text>
</svg>

iOS

extension UIColor {
  static let brand50 = UIColor(red: 0.961, green: 0.961, blue: 0.957, alpha: 1.0)
  static let brand100 = UIColor(red: 0.929, green: 0.929, blue: 0.922, alpha: 1.0)
  static let brand200 = UIColor(red: 0.851, green: 0.851, blue: 0.839, alpha: 1.0)
  static let brand300 = UIColor(red: 0.765, green: 0.765, blue: 0.749, alpha: 1.0)
  static let brand400 = UIColor(red: 0.663, green: 0.663, blue: 0.647, alpha: 1.0)
  static let brand500 = UIColor(red: 0.545, green: 0.545, blue: 0.525, alpha: 1.0)
  static let brand600 = UIColor(red: 0.451, green: 0.451, blue: 0.435, alpha: 1.0)
  static let brand700 = UIColor(red: 0.361, green: 0.361, blue: 0.349, alpha: 1.0)
  static let brand800 = UIColor(red: 0.278, green: 0.278, blue: 0.263, alpha: 1.0)
  static let brand900 = UIColor(red: 0.196, green: 0.196, blue: 0.184, alpha: 1.0)
  static let brand950 = UIColor(red: 0.129, green: 0.129, blue: 0.122, alpha: 1.0)
}

Android

<resources>
  <color name="brand_50">#F5F5F4</color>
  <color name="brand_100">#EDEDEB</color>
  <color name="brand_200">#D9D9D6</color>
  <color name="brand_300">#C3C3BF</color>
  <color name="brand_400">#A9A9A5</color>
  <color name="brand_500">#8B8B86</color>
  <color name="brand_600">#73736F</color>
  <color name="brand_700">#5C5C59</color>
  <color name="brand_800">#474743</color>
  <color name="brand_900">#32322F</color>
  <color name="brand_950">#21211F</color>
</resources>

Principles

Balance

Keep one dominant tone, one supporter and one accent.

Contrast

Test body text against both white and black before shipping.

Harmony

Rotate the hue wheel while holding lightness steady.

Color contrast checker

Test body text against both white and black before shipping.

1.07 :1
FAIL
Quote

Give 백 the single element that must be noticed first, and let the rest of the Grey palette support it.

WCAG contrast
Preview
Aa / Bb
#F7F7F2 · 백

WCAG contrast standards

WCAG 2.2 sets minimum contrast for text and interface parts. #F7F7F2 measures 1.07:1 against white (FAIL) and 17.57:1 against black (AAA). Use the table below to choose the right threshold for the text size.

LevelNormal textLarge text (18pt+ / 14pt bold)Icons & UI parts
AAA7 : 14.5 : 1—
AA4.5 : 13 : 13 : 1
Fails< 4.5 : 1< 3 : 1< 3 : 1

Large text means 18pt regular or 14pt bold. UI parts need 3:1 against adjacent colors. AA is the common compliance baseline; AAA is enhanced.

Technical formats

Notation across color spaces

HEX
#F7F7F2

CSS Color 4

RGB
247,247,242

sRGB / D65

HSL
60,24,96

HSL

OKLCH
oklch(0.975 0.007 106.5)

perceptual

LAB
97,-1,2

CIE Lab

LCH
97,3,110

CIE LCH

XYZ
88,93,97

CIE XYZ

LUV
97,0,4

CIE LUV

HWB
60,95,3

CSS HWB

CMYK
0,0,2,3

print

Practical formats

Ready-to-use values

CSS
color: #F7F7F2;

custom properties

Tailwind
bg-[#F7F7F2] text-[#FFF]

arbitrary value

Android
#FFF7F7F2

ARGB

Flutter
Color(0xFFF7F7F2)

dart:ui

Photoshop
R 247 G 247 B 242 · C 0 M 0 Y 2 K 3

RGB / CMYK

Print
CMYK 0,0,2,3

FOGRA39

Color analysis

Measured color properties

Lightness
0.927

relative luminance · warm

Contrast
1.07 : 1

vs white · FAIL · warm

Contrast
17.57 : 1

vs black · AAA · warm

Hue
60°

saturation 24% · warm

LCH
97,3,110

lightness 96% · warm

Delta E
41.5

硅 #7E8B99 · warm

Blindness simulator

How it reads with color vision deficiency

Preview
#F7F7F2
Protanopia
#F8F7F2
Deuteranopia
#F8F7F2
Tritanopia
#F8F6F5

How it reads with color vision deficiency · ΔE 41.5

Creative aspects

Culture, mood and story

Mood
neutral, precise, structured, quiet, professional

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Family
Grey · oklch(0.975 0.007 106.5)

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Usage
Campaign landing pages

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Style
Quiet structure, clear precision

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Inspired by
Korean traditional colors

It is commonly read as energy, warmth, confidence and a trace of ceremony.

More in this palette

Frequently asked questions

What color is #F7F7F2?
백 is #F7F7F2, or #F7F7F2 in uppercase notation. In RGB it is rgb(247,247,242), in HSL about hsl(60 24% 96%), and in OKLCH oklch(0.975 0.007 106.5).
How should I use 백 in design?
Give it one focal element, keep body copy neutral and confirm contrast at 1.07 against white and 17.57 against black.
Is 백 accessible?
Contrast is 1.07 against white (FAIL) and 17.57 against black (AAA). Use it for large text when the level reaches AA.