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#2B2929 · #B30000 · #FFFFFF · #424242 · #E61515

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

#2B2929

Dark Cyan · DarkSlateGray · Dark Stone

HEX
#2B2929
RGB
rgb(43, 41, 41)
HSL
hsl(0, 2%, 16%)
HSB
hsb(0, 5%, 17%)
CMYK
cmyk(0%, 5%, 5%, 83%)
Oklch
oklch(28.3% 0.003 17.3)

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

#B30000

Vermilion · DarkRed · Wine Red

HEX
#B30000
RGB
rgb(179, 0, 0)
HSL
hsl(0, 100%, 35%)
HSB
hsb(0, 100%, 70%)
CMYK
cmyk(0%, 100%, 100%, 30%)
Oklch
oklch(48.1% 0.198 29.2)

Traditional「Vermilion」· Paint「Wine Red」· Creative Blush Sunrise

#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

#424242

Dark Cyan · DarkSlateGray · Charcoal

HEX
#424242
RGB
rgb(66, 66, 66)
HSL
hsl(0, 0%, 26%)
HSB
hsb(0, 0%, 26%)
CMYK
cmyk(0%, 0%, 0%, 74%)
Oklch
oklch(37.9% 0.000 89.9)

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

#E61515

Vermilion · Red · Passion Red

HEX
#E61515
RGB
rgb(230, 21, 21)
HSL
hsl(0, 83%, 49%)
HSB
hsb(0, 91%, 90%)
CMYK
cmyk(0%, 91%, 91%, 10%)
Oklch
oklch(58.6% 0.233 28.5)

Traditional「Vermilion」· Paint「Passion Red」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

2B2929
282A2A

Analogous

2A2829
2B2929
2A2928

Triadic

2B2929
282A28
28282A

Split-Comp.

2B2929
282A29
28292A

Tetradic

2B2929
292A28
282A2A
29282A

Contrast Matrix WCAG 2.1 Contrast

2B2929
B30000
FFFFFF
424242
E61515
—
2.0
Fail
14.5
AAA
1.4
Fail
3.1
AA Large
2.0
Fail
—
7.2
AAA
1.4
Fail
1.5
Fail
14.5
AAA
7.2
AAA
—
10.0
AAA
4.7
AA
1.4
Fail
1.4
Fail
10.0
AAA
—
2.1
Fail
3.1
AA Large
1.5
Fail
4.7
AA
2.1
Fail
—
White BG
14.5AAA
7.2AAA
1.0Fail
10.0AAA
4.7AA
Black BG
1.5Fail
2.9Fail
21.0AAA
2.1Fail
4.5AA Large

Color Blindness Simulation Color Blindness Simulation

Protanopia

2A2A29
656400
FFFFFF
424242
8C8A15

Deuteranopia

2A2A29
707D00
FFFFFF
424242
98A715

Tritanopia

2B2929
AA0000
FFFFFF
424242
DC1515

Achromatopsia

2A2A2A
363636
FFFFFF
424242
535353

Shades & Tints Shades & Tints

#2B2929

Dark
Light

#B30000

Dark
Light

#FFFFFF

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #2b2929;
  --color-2: #b30000;
  --color-3: #ffffff;
  --color-4: #424242;
  --color-5: #e61515;
}

SCSS

$color-1: #2b2929;
$color-2: #b30000;
$color-3: #ffffff;
$color-4: #424242;
$color-5: #e61515;

TAILWIND

colors: {
  'brand-1': '#2b2929',
  'brand-2': '#b30000',
  'brand-3': '#ffffff',
  'brand-4': '#424242',
  'brand-5': '#e61515',
}

RGB Array

[43, 41, 41], [179, 0, 0], [255, 255, 255], [66, 66, 66], [230, 21, 21]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #2B2929, #B30000, #FFFFFF, #424242, #E61515 is ideal for: infographics, data visualization, accessible design. High contrast ensures clear visual hierarchy and readability. It is a balanced and harmonious choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #2b2929; --color-2: #b30000; --color-3: #ffffff; --color-4: #424242; --color-5: #e61515. 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. 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