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#B5FF2B · #4D9E4A · #314F3D · #193436 · #0E1824

dark

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#B5FF2B

Grass Green · GreenYellow · Olive Green

HEX
#B5FF2B
RGB
rgb(181, 255, 43)
HSL
hsl(81, 100%, 58%)
HSB
hsb(81, 83%, 100%)
CMYK
cmyk(29%, 0%, 83%, 0%)
Oklch
oklch(91.7% 0.231 128.4)

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

#4D9E4A

Celadon · SeaGreen · Olive Green

HEX
#4D9E4A
RGB
rgb(77, 158, 74)
HSL
hsl(118, 36%, 45%)
HSB
hsb(118, 53%, 62%)
CMYK
cmyk(51%, 0%, 53%, 38%)
Oklch
oklch(62.8% 0.144 143.0)

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

#314F3D

Celadon · DarkSlateGray · Forest Green

HEX
#314F3D
RGB
rgb(49, 79, 61)
HSL
hsl(144, 23%, 25%)
HSB
hsb(144, 38%, 31%)
CMYK
cmyk(38%, 0%, 23%, 69%)
Oklch
oklch(39.8% 0.047 157.1)

Traditional「Celadon」· Paint「Forest Green」· Creative Blush Sunrise

#193436

Slate Blue · DarkSlateGray · Peacock Green

HEX
#193436
RGB
rgb(25, 52, 54)
HSL
hsl(184, 37%, 15%)
HSB
hsb(184, 54%, 21%)
CMYK
cmyk(54%, 4%, 0%, 79%)
Oklch
oklch(30.5% 0.033 201.8)

Traditional「Slate Blue」· Paint「Peacock Green」· Creative Blush Sunrise

#0E1824

Indigo · Black · Deep Sea Blue

HEX
#0E1824
RGB
rgb(14, 24, 36)
HSL
hsl(213, 44%, 10%)
HSB
hsb(213, 61%, 14%)
CMYK
cmyk(61%, 33%, 0%, 86%)
Oklch
oklch(20.6% 0.028 253.5)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

B5FF2B
7429FF

Analogous

FFDF29
B5FF2B
49FF29

Triadic

B5FF2B
29B4FF
FF29B4

Split-Comp.

B5FF2B
2949FF
DF29FF

Tetradic

B5FF2B
29FFDF
7429FF
FF2949

Contrast Matrix WCAG 2.1 Contrast

B5FF2B
4D9E4A
314F3D
193436
0E1824
—
2.7
Fail
7.5
AAA
10.9
AAA
14.7
AAA
2.7
Fail
—
2.7
Fail
4.0
AA Large
5.4
AA
7.5
AAA
2.7
Fail
—
1.5
Fail
2.0
Fail
10.9
AAA
4.0
AA Large
1.5
Fail
—
1.3
Fail
14.7
AAA
5.4
AA
2.0
Fail
1.3
Fail
—
White BG
1.2Fail
3.3AA Large
9.1AAA
13.2AAA
17.9AAA
Black BG
17.3AAA
6.3AA
2.3Fail
1.6Fail
1.2Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

D5D65E
70715E
3E3E41
252536
121221

Deuteranopia

D1CB6B
6B6563
3C3A42
232135
121120

Tritanopia

B98790
516E72
334546
1A3535
0F1F1E

Achromatopsia

D1D1D1
7C7C7C
444444
2C2C2C
161616

Shades & Tints Shades & Tints

#B5FF2B

Dark
Light

#4D9E4A

Dark
Light

#314F3D

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #b5ff2b;
  --color-2: #4d9e4a;
  --color-3: #314f3d;
  --color-4: #193436;
  --color-5: #0e1824;
}

SCSS

$color-1: #b5ff2b;
$color-2: #4d9e4a;
$color-3: #314f3d;
$color-4: #193436;
$color-5: #0e1824;

TAILWIND

colors: {
  'brand-1': '#b5ff2b',
  'brand-2': '#4d9e4a',
  'brand-3': '#314f3d',
  'brand-4': '#193436',
  'brand-5': '#0e1824',
}

RGB Array

[181, 255, 43], [77, 158, 74], [49, 79, 61], [25, 52, 54], [14, 24, 36]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This dark-style palette of #B5FF2B, #4D9E4A, #314F3D, #193436, #0E1824 is ideal for: tech websites, dark mode UIs, game UIs, 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: #b5ff2b; --color-2: #4d9e4a; --color-3: #314f3d; --color-4: #193436; --color-5: #0e1824. 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 dark-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