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#FB0808 · #C50303 · #7F0303 · #3A0101 · #040000

neon

A 5-color neon palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

FuturisticEnergeticRebelliousWarm

Industry INDUSTRY

GamingWeb3 / CryptoDeep Tech

UI Context UI CONTEXT

Dark Mode UIDashboardCampaign PageData Visualization

Color Details Color Details

#FB0808

Vermilion · Red · Passion Red

HEX
#FB0808
RGB
rgb(251, 8, 8)
HSL
hsl(0, 97%, 51%)
HSB
hsb(0, 97%, 98%)
CMYK
cmyk(0%, 97%, 97%, 2%)
Oklch
oklch(62.2% 0.253 29.0)

TraditionalVermilion」· PaintPassion Red」· Creative Blush Sunrise

#C50303

Vermilion · FireBrick · Wine Red

HEX
#C50303
RGB
rgb(197, 3, 3)
HSL
hsl(0, 97%, 39%)
HSB
hsb(0, 98%, 77%)
CMYK
cmyk(0%, 98%, 98%, 23%)
Oklch
oklch(51.8% 0.211 29.1)

TraditionalVermilion」· PaintWine Red」· Creative Blush Sunrise

#7F0303

Vermilion · Maroon · Wine Red

HEX
#7F0303
RGB
rgb(127, 3, 3)
HSL
hsl(0, 95%, 25%)
HSB
hsb(0, 98%, 50%)
CMYK
cmyk(0%, 98%, 98%, 50%)
Oklch
oklch(37.6% 0.152 28.9)

TraditionalVermilion」· PaintWine Red」· Creative Blush Sunrise

#3A0101

Vermilion · Black · Deep Berry

HEX
#3A0101
RGB
rgb(58, 1, 1)
HSL
hsl(0, 97%, 12%)
HSB
hsb(0, 98%, 23%)
CMYK
cmyk(0%, 98%, 98%, 77%)
Oklch
oklch(22.0% 0.088 28.7)

TraditionalVermilion」· PaintDeep Berry」· Creative Blush Sunrise

#040000

Vermilion · Black · Deep Berry

HEX
#040000
RGB
rgb(4, 0, 0)
HSL
hsl(0, 100%, 1%)
HSB
hsb(0, 100%, 2%)
CMYK
cmyk(0%, 100%, 100%, 98%)
Oklch
oklch(6.7% 0.027 29.2)

TraditionalVermilion」· PaintDeep Berry」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

FB0808
09FBFB

Analogous

FB0982
FB0808
FB8209

Triadic

FB0808
09FB09
0909FB

Split-Comp.

FB0808
09FB82
0982FB

Tetradic

FB0808
82FB09
09FBFB
8209FB

Contrast Matrix WCAG 2.1 Contrast

FB0808
C50303
7F0303
3A0101
040000
1.5
Fail
2.7
Fail
4.3
AA Large
5.1
AA
1.5
Fail
1.8
Fail
2.9
Fail
3.4
AA Large
2.7
Fail
1.8
Fail
1.6
Fail
1.9
Fail
4.3
AA Large
2.9
Fail
1.6
Fail
1.2
Fail
5.1
AA
3.4
AA Large
1.9
Fail
1.2
Fail
White BG
4.1AA Large
6.2AA
11.0AAA
17.7AAA
20.9AAA
Black BG
5.1AA
3.4AA Large
1.9Fail
1.2Fail
1.0Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

929008
716F03
494803
212101
020200

Deuteranopia

A0B208
7C8B03
515A03
252901
030300

Tritanopia

EF0808
BB0303
790303
370101
040000

Achromatopsia

515151
3D3D3D
282828
121212
010101

Shades & Tints Shades & Tints

#FB0808

Dark
Light

#C50303

Dark
Light

#7F0303

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #fb0808;
  --color-2: #c50303;
  --color-3: #7f0303;
  --color-4: #3a0101;
  --color-5: #040000;
}

SCSS

$color-1: #fb0808;
$color-2: #c50303;
$color-3: #7f0303;
$color-4: #3a0101;
$color-5: #040000;

TAILWIND

colors: {
  'brand-1': '#fb0808',
  'brand-2': '#c50303',
  'brand-3': '#7f0303',
  'brand-4': '#3a0101',
  'brand-5': '#040000',
}

RGB Array

[251, 8, 8], [197, 3, 3], [127, 3, 3], [58, 1, 1], [4, 0, 0]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This neon-style palette of #FB0808, #C50303, #7F0303, #3A0101, #040000 is ideal for: social media posters, mobile apps, e-commerce promos, tech websites, dark mode UIs, game UIs, infographics, data visualization, accessible design. Vivid colors effectively attract user attention. High contrast ensures clear visual hierarchy and readability. It is a vibrant and energetic choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #fb0808; --color-2: #c50303; --color-3: #7f0303; --color-4: #3a0101; --color-5: #040000. 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?

Dark tones work well as backgrounds; pair with light text for readability. Use the brightest color for CTA buttons and interactive elements. 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 neon-style 5-color scheme is especially suited for food & dining, entertainment, kids education, social industries. Bold colors convey vitality and innovation. 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