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#0A0A0A · #FFFEFE · #666666 · #E8E669

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarm

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#0A0A0A

Ink Black · Black · Jet Black

HEX
#0A0A0A
RGB
rgb(10, 10, 10)
HSL
hsl(0, 0%, 4%)
HSB
hsb(0, 0%, 4%)
CMYK
cmyk(0%, 0%, 0%, 96%)
Oklch
oklch(14.5% 0.000 89.9)

TraditionalInk Black」· PaintJet Black」· Creative Midnight Shadow

#FFFEFE

Peach Pink · White · Cherry Blossom

HEX
#FFFEFE
RGB
rgb(255, 254, 254)
HSL
hsl(0, 100%, 100%)
HSB
hsb(0, 0%, 100%)
CMYK
cmyk(0%, 0%, 0%, 0%)
Oklch
oklch(99.8% 0.001 17.2)

TraditionalPeach Pink」· PaintCherry Blossom」· Creative Blush Sunrise

#666666

Ink Gray · DimGray · Charcoal

HEX
#666666
RGB
rgb(102, 102, 102)
HSL
hsl(0, 0%, 40%)
HSB
hsb(0, 0%, 40%)
CMYK
cmyk(0%, 0%, 0%, 60%)
Oklch
oklch(51.0% 0.000 89.9)

TraditionalInk Gray」· PaintCharcoal」· Creative Midnight Shadow

#E8E669

Fresh Green · Khaki · Sunflower

HEX
#E8E669
RGB
rgb(232, 230, 105)
HSL
hsl(59, 73%, 66%)
HSB
hsb(59, 55%, 91%)
CMYK
cmyk(0%, 1%, 55%, 9%)
Oklch
oklch(90.2% 0.147 108.2)

TraditionalFresh Green」· PaintSunflower」· Creative Lemon Fizz

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

0A0A0A
0A0A0A

Analogous

0A0A0A
0A0A0A
0A0A0A

Triadic

0A0A0A
0A0A0A
0A0A0A

Split-Comp.

0A0A0A
0A0A0A
0A0A0A

Tetradic

0A0A0A
0A0A0A
0A0A0A
0A0A0A

Contrast Matrix WCAG 2.1 Contrast

0A0A0A
FFFEFE
666666
E8E669
19.7
AAA
3.4
AA Large
15.0
AAA
19.7
AAA
5.7
AA
1.3
Fail
3.4
AA Large
5.7
AA
4.4
AA Large
15.0
AAA
1.3
Fail
4.4
AA Large
White BG
19.8AAA
1.0Fail
5.7AA
1.3Fail
Black BG
1.1Fail
20.9AAA
3.7AA Large
16.0AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

0A0A0A
FFFFFE
666666
E7E787

Deuteranopia

0A0A0A
FFFFFE
666666
E7E78F

Tritanopia

0A0A0A
FFFEFE
666666
E89FA4

Achromatopsia

0A0A0A
FEFEFE
666666
D8D8D8

Shades & Tints Shades & Tints

#0A0A0A

Dark
Light

#FFFEFE

Dark
Light

#666666

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #0a0a0a;
  --color-2: #fffefe;
  --color-3: #666666;
  --color-4: #e8e669;
}

SCSS

$color-1: #0a0a0a;
$color-2: #fffefe;
$color-3: #666666;
$color-4: #e8e669;

TAILWIND

colors: {
  'brand-1': '#0a0a0a',
  'brand-2': '#fffefe',
  'brand-3': '#666666',
  'brand-4': '#e8e669',
}

RGB Array

[10, 10, 10], [255, 254, 254], [102, 102, 102], [232, 230, 105]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This general-style palette of #0A0A0A, #FFFEFE, #666666, #E8E669 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: #0a0a0a; --color-2: #fffefe; --color-3: #666666; --color-4: #e8e669. 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