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#666666 · #DFBF11 · #B2E3E5 · #FFFFFF

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

AiryCleanWarmCool

Industry INDUSTRY

HealthcareSaaS

UI Context UI CONTEXT

WorkspaceReadingData Visualization

Color Details Color Details

#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)

Traditional「Ink Gray」· Paint「Charcoal」· Creative Midnight Shadow

#DFBF11

Autumn Sage · GoldenRod · Honey Gold

HEX
#DFBF11
RGB
rgb(223, 191, 17)
HSL
hsl(51, 86%, 47%)
HSB
hsb(51, 92%, 87%)
CMYK
cmyk(0%, 14%, 92%, 13%)
Oklch
oklch(80.8% 0.164 96.7)

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

#B2E3E5

Sky Blue · LightBlue · Glacier Blue

HEX
#B2E3E5
RGB
rgb(178, 227, 229)
HSL
hsl(182, 50%, 80%)
HSB
hsb(182, 22%, 90%)
CMYK
cmyk(22%, 1%, 0%, 10%)
Oklch
oklch(88.2% 0.050 199.4)

Traditional「Sky Blue」· Paint「Glacier Blue」· Creative Arctic Pool

#FFFFFF

Moonlight White · White · Cloud White

HEX
#FFFFFF
RGB
rgb(255, 255, 255)
HSL
hsl(0, 0%, 100%)
HSB
hsb(0, 0%, 100%)
CMYK
cmyk(0%, 0%, 0%, 0%)
Oklch
oklch(100.0% 0.000 89.9)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

666666
666666

Analogous

666666
666666
666666

Triadic

666666
666666
666666

Split-Comp.

666666
666666
666666

Tetradic

666666
666666
666666
666666

Contrast Matrix WCAG 2.1 Contrast

666666
DFBF11
B2E3E5
FFFFFF
—
3.2
AA Large
4.1
AA Large
5.7
AA
3.2
AA Large
—
1.3
Fail
1.8
Fail
4.1
AA Large
1.3
Fail
—
1.4
Fail
5.7
AA
1.8
Fail
1.4
Fail
—
White BG
5.7AA
1.8Fail
1.4Fail
1.0Fail
Black BG
3.7AA Large
11.6AAA
15.0AAA
21.0AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

666666
D1D13B
C7C8E5
FFFFFF

Deuteranopia

666666
D3D545
C4C1E4
FFFFFF

Tritanopia

666666
DD5C64
B4E4E4
FFFFFF

Achromatopsia

666666
B5B5B5
D5D5D5
FFFFFF

Shades & Tints Shades & Tints

#666666

Dark
Light

#DFBF11

Dark
Light

#B2E3E5

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #666666;
  --color-2: #dfbf11;
  --color-3: #b2e3e5;
  --color-4: #ffffff;
}

SCSS

$color-1: #666666;
$color-2: #dfbf11;
$color-3: #b2e3e5;
$color-4: #ffffff;

TAILWIND

colors: {
  'brand-1': '#666666',
  'brand-2': '#dfbf11',
  'brand-3': '#b2e3e5',
  'brand-4': '#ffffff',
}

RGB Array

[102, 102, 102], [223, 191, 17], [178, 227, 229], [255, 255, 255]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This general-style palette of #666666, #DFBF11, #B2E3E5, #FFFFFF is ideal for: health products, baby brands, fresh-style blogs, 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: #666666; --color-2: #dfbf11; --color-3: #b2e3e5; --color-4: #ffffff. 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?

Light tones suit backgrounds; use dark colors for body text. Mid-tones work for card backgrounds or dividers to add depth. 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