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#331F33 · #FC43FF · #4C18DF · #28FB23 · #10360F

neon

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

FuturisticEnergeticRebelliousCool

Industry INDUSTRY

GamingWeb3 / CryptoDeep Tech

UI Context UI CONTEXT

Dark Mode UIDashboardCampaign PageData Visualization

Color Details Color Details

#331F33

Rose Purple · DarkSlateGray · Dark Purple

HEX
#331F33
RGB
rgb(51, 31, 51)
HSL
hsl(300, 24%, 16%)
HSB
hsb(300, 39%, 20%)
CMYK
cmyk(0%, 39%, 0%, 80%)
Oklch
oklch(27.3% 0.046 326.7)

Traditional「Rose Purple」· Paint「Dark Purple」· Creative Blush Sunrise

#FC43FF

Lilac · Violet · Lilac Purple

HEX
#FC43FF
RGB
rgb(252, 67, 255)
HSL
hsl(299, 100%, 63%)
HSB
hsb(299, 74%, 100%)
CMYK
cmyk(1%, 74%, 0%, 0%)
Oklch
oklch(72.2% 0.289 327.4)

Traditional「Lilac」· Paint「Lilac Purple」· Creative Lavender Dream

#4C18DF

Deep Indigo · SlateBlue · Navy Blue

HEX
#4C18DF
RGB
rgb(76, 24, 223)
HSL
hsl(256, 81%, 48%)
HSB
hsb(256, 89%, 87%)
CMYK
cmyk(66%, 89%, 0%, 13%)
Oklch
oklch(45.4% 0.260 280.3)

Traditional「Deep Indigo」· Paint「Navy Blue」· Creative Blush Sunrise

#28FB23

Emerald · LimeGreen · Olive Green

HEX
#28FB23
RGB
rgb(40, 251, 35)
HSL
hsl(119, 96%, 56%)
HSB
hsb(119, 86%, 98%)
CMYK
cmyk(84%, 0%, 86%, 2%)
Oklch
oklch(85.9% 0.282 142.5)

Traditional「Emerald」· Paint「Olive Green」· Creative Blush Sunrise

#10360F

Pine Green · DarkGreen · Dark Green

HEX
#10360F
RGB
rgb(16, 54, 15)
HSL
hsl(118, 57%, 14%)
HSB
hsb(118, 72%, 21%)
CMYK
cmyk(70%, 0%, 72%, 79%)
Oklch
oklch(29.5% 0.078 142.9)

Traditional「Pine Green」· Paint「Dark Green」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

331F33
1F331F

Analogous

291F33
331F33
331F29

Triadic

331F33
33331F
1F3333

Split-Comp.

331F33
29331F
1F3329

Tetradic

331F33
33291F
1F331F
1F2933

Contrast Matrix WCAG 2.1 Contrast

331F33
FC43FF
4C18DF
28FB23
10360F
—
5.3
AA
1.8
Fail
10.8
AAA
1.1
Fail
5.3
AA
—
3.0
Fail
2.0
Fail
4.7
AA
1.8
Fail
3.0
Fail
—
6.0
AA
1.6
Fail
10.8
AAA
2.0
Fail
6.0
AA
—
9.6
AAA
1.1
Fail
4.7
AA
1.6
Fail
9.6
AAA
—
White BG
15.2AAA
2.8Fail
8.4AAA
1.4Fail
13.5AAA
Black BG
1.4Fail
7.4AAA
2.5Fail
14.9AAA
1.6Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

2A2A2E
ACAAD2
3535AF
838557
202118

Deuteranopia

2C2D2D
B7C4C7
393CA3
776764
1E1B1B

Tritanopia

322A2A
F3AEA6
498980
33818A
122022

Achromatopsia

272727
909090
3E3E3E
A3A3A3
262626

Shades & Tints Shades & Tints

#331F33

Dark
Light

#FC43FF

Dark
Light

#4C18DF

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #331f33;
  --color-2: #fc43ff;
  --color-3: #4c18df;
  --color-4: #28fb23;
  --color-5: #10360f;
}

SCSS

$color-1: #331f33;
$color-2: #fc43ff;
$color-3: #4c18df;
$color-4: #28fb23;
$color-5: #10360f;

TAILWIND

colors: {
  'brand-1': '#331f33',
  'brand-2': '#fc43ff',
  'brand-3': '#4c18df',
  'brand-4': '#28fb23',
  'brand-5': '#10360f',
}

RGB Array

[51, 31, 51], [252, 67, 255], [76, 24, 223], [40, 251, 35], [16, 54, 15]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This neon-style palette of #331F33, #FC43FF, #4C18DF, #28FB23, #10360F 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: #331f33; --color-2: #fc43ff; --color-3: #4c18df; --color-4: #28fb23; --color-5: #10360f. 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