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#333333 · #A7003C · #999999 · #CCCCCC · #EFEFEF

A 5-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

#333333

Dark Cyan · DarkSlateGray · Dark Stone

HEX
#333333
RGB
rgb(51, 51, 51)
HSL
hsl(0, 0%, 20%)
HSB
hsb(0, 0%, 20%)
CMYK
cmyk(0%, 0%, 0%, 80%)
Oklch
oklch(32.1% 0.000 89.9)

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

#A7003C

Dark Violet · FireBrick · Camellia

HEX
#A7003C
RGB
rgb(167, 0, 60)
HSL
hsl(338, 100%, 33%)
HSB
hsb(338, 100%, 65%)
CMYK
cmyk(0%, 100%, 64%, 35%)
Oklch
oklch(46.4% 0.186 12.3)

Traditional「Dark Violet」· Paint「Camellia」· Creative Blush Sunrise

#999999

Ash · DarkGray · Silver Sand

HEX
#999999
RGB
rgb(153, 153, 153)
HSL
hsl(0, 0%, 60%)
HSB
hsb(0, 0%, 60%)
CMYK
cmyk(0%, 0%, 0%, 40%)
Oklch
oklch(68.3% 0.000 89.9)

Traditional「Ash」· Paint「Silver Sand」· Creative Urban Concrete

#CCCCCC

Silver Gray · LightGray · Pearl Gray

HEX
#CCCCCC
RGB
rgb(204, 204, 204)
HSL
hsl(0, 0%, 80%)
HSB
hsb(0, 0%, 80%)
CMYK
cmyk(0%, 0%, 0%, 20%)
Oklch
oklch(84.5% 0.000 89.9)

Traditional「Silver Gray」· Paint「Pearl Gray」· Creative Silver Lining

#EFEFEF

Plain White · Linen · Cloud White

HEX
#EFEFEF
RGB
rgb(239, 239, 239)
HSL
hsl(0, 0%, 94%)
HSB
hsb(0, 0%, 94%)
CMYK
cmyk(0%, 0%, 0%, 6%)
Oklch
oklch(95.2% 0.000 89.9)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

333333
333333

Analogous

333333
333333
333333

Triadic

333333
333333
333333

Split-Comp.

333333
333333
333333

Tetradic

333333
333333
333333
333333

Contrast Matrix WCAG 2.1 Contrast

333333
A7003C
999999
CCCCCC
EFEFEF
—
1.6
Fail
4.4
AA Large
7.9
AAA
11.0
AAA
1.6
Fail
—
2.7
Fail
4.8
AA
6.7
AA
4.4
AA Large
2.7
Fail
—
1.8
Fail
2.5
Fail
7.9
AAA
4.8
AA
1.8
Fail
—
1.4
Fail
11.0
AAA
6.7
AA
2.5
Fail
1.4
Fail
—
White BG
12.6AAA
7.8AAA
2.8Fail
1.6Fail
1.1Fail
Black BG
1.7Fail
2.7Fail
7.4AAA
13.1AAA
18.3AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

333333
5F5D2D
999999
CCCCCC
EFEFEF

Deuteranopia

333333
68752A
999999
CCCCCC
EFEFEF

Tritanopia

333333
9F2220
999999
CCCCCC
EFEFEF

Achromatopsia

333333
393939
999999
CCCCCC
EFEFEF

Shades & Tints Shades & Tints

#333333

Dark
Light

#A7003C

Dark
Light

#999999

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #333333;
  --color-2: #a7003c;
  --color-3: #999999;
  --color-4: #cccccc;
  --color-5: #efefef;
}

SCSS

$color-1: #333333;
$color-2: #a7003c;
$color-3: #999999;
$color-4: #cccccc;
$color-5: #efefef;

TAILWIND

colors: {
  'brand-1': '#333333',
  'brand-2': '#a7003c',
  'brand-3': '#999999',
  'brand-4': '#cccccc',
  'brand-5': '#efefef',
}

RGB Array

[51, 51, 51], [167, 0, 60], [153, 153, 153], [204, 204, 204], [239, 239, 239]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #333333, #A7003C, #999999, #CCCCCC, #EFEFEF is ideal for: brand design, premium product pages, magazine layouts, infographics, data visualization, accessible design. Low-saturation colors convey a sophisticated, premium feel. High contrast ensures clear visual hierarchy and readability. It is a classic and elegant choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #333333; --color-2: #a7003c; --color-3: #999999; --color-4: #cccccc; --color-5: #efefef. 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 5-color scheme is especially suited for tech, SaaS, healthcare, eco industries. Restrained colors convey professionalism and trust. 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