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#F3F3F3 · #C8D7B8 · #3F4448 · #DDFF00

A 4-color palette palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarmCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#F3F3F3

Plain White · SeaShell · Cloud White

HEX
#F3F3F3
RGB
rgb(243, 243, 243)
HSL
hsl(0, 0%, 95%)
HSB
hsb(0, 0%, 95%)
CMYK
cmyk(0%, 0%, 0%, 5%)
Oklch
oklch(96.4% 0.000 89.9)

Traditional「Plain White」· Paint「Cloud White」· Creative Morning Mist

#C8D7B8

Willow Green · Silver · Apple Green

HEX
#C8D7B8
RGB
rgb(200, 215, 184)
HSL
hsl(89, 28%, 78%)
HSB
hsb(89, 14%, 84%)
CMYK
cmyk(7%, 0%, 14%, 16%)
Oklch
oklch(85.9% 0.045 128.4)

Traditional「Willow Green」· Paint「Apple Green」· Creative Mint Breeze

#3F4448

Dark Cyan · DarkSlateGray · Charcoal

HEX
#3F4448
RGB
rgb(63, 68, 72)
HSL
hsl(207, 7%, 26%)
HSB
hsb(207, 12%, 28%)
CMYK
cmyk(12%, 6%, 0%, 72%)
Oklch
oklch(38.3% 0.010 241.9)

Traditional「Dark Cyan」· Paint「Charcoal」· Creative Midnight Shadow

#DDFF00

Autumn Sage · Yellow · Honey Gold

HEX
#DDFF00
RGB
rgb(221, 255, 0)
HSL
hsl(68, 100%, 50%)
HSB
hsb(68, 100%, 100%)
CMYK
cmyk(13%, 0%, 100%, 0%)
Oklch
oklch(94.2% 0.222 119.0)

Traditional「Autumn Sage」· Paint「Honey Gold」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

F3F3F3
F2F2F2

Analogous

F2F2F2
F3F3F3
F2F2F2

Triadic

F3F3F3
F2F2F2
F2F2F2

Split-Comp.

F3F3F3
F2F2F2
F2F2F2

Tetradic

F3F3F3
F2F2F2
F2F2F2
F2F2F2

Contrast Matrix WCAG 2.1 Contrast

F3F3F3
C8D7B8
3F4448
DDFF00
—
1.4
Fail
8.9
AAA
1.0
Fail
1.4
Fail
—
6.5
AA
1.3
Fail
8.9
AAA
6.5
AA
—
8.6
AAA
1.0
Fail
1.3
Fail
8.6
AAA
—
White BG
1.1Fail
1.5Fail
9.9AAA
1.1Fail
Black BG
18.9AAA
13.9AAA
2.1Fail
18.4AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

F3F3F3
CECFC0
414147
ECEC3E

Deuteranopia

F3F3F3
CECDC1
414147
EAE74D

Tritanopia

F3F3F3
C9C5C7
3F4646
DF6E79

Achromatopsia

F3F3F3
CFCFCF
434343
D8D8D8

Shades & Tints Shades & Tints

#F3F3F3

Dark
Light

#C8D7B8

Dark
Light

#3F4448

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #f3f3f3;
  --color-2: #c8d7b8;
  --color-3: #3f4448;
  --color-4: #ddff00;
}

SCSS

$color-1: #f3f3f3;
$color-2: #c8d7b8;
$color-3: #3f4448;
$color-4: #ddff00;

TAILWIND

colors: {
  'brand-1': '#f3f3f3',
  'brand-2': '#c8d7b8',
  'brand-3': '#3f4448',
  'brand-4': '#ddff00',
}

RGB Array

[243, 243, 243], [200, 215, 184], [63, 68, 72], [221, 255, 0]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This general-style palette of #F3F3F3, #C8D7B8, #3F4448, #DDFF00 is ideal for: infographics, data visualization, accessible design. High contrast ensures clear visual hierarchy and readability. It is a balanced and harmonious choice among 4-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #f3f3f3; --color-2: #c8d7b8; --color-3: #3f4448; --color-4: #ddff00. LangColor editor supports one-click export to CSS, SCSS, Tailwind, JSON and more. Click the "Export" button to choose your format.

What UI/UX design tips apply to this palette?

Medium-brightness colors suit brand primary and accent colors. Use the darkest for text, lightest for backgrounds, and mid-tones for emphasis. High-contrast palettes naturally meet WCAG accessibility standards. Use the "Contrast Matrix" tool in LangColor editor to check WCAG accessibility levels for every color pair.

Which industries or brands suit this palette?

This general-style 4-color scheme is especially suited for tech, SaaS, healthcare, eco industries. Click "AI Analysis" in the editor for more detailed brand color suggestions.

🎨 Open this palette in Editor →

Generated by LangColor online color tool · Breaking the barrier between language and color