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#303D41 · #404946 · #37353A · #4C4E43 · #2D3036

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

ProfoundPremiumCool

Industry INDUSTRY

FinanceLuxury

UI Context UI CONTEXT

Dark ThemeCorporate

Color Details Color Details

#303D41

Slate Blue · DarkSlateGray · Peacock Green

HEX
#303D41
RGB
rgb(48, 61, 65)
HSL
hsl(194, 15%, 22%)
HSB
hsb(194, 26%, 25%)
CMYK
cmyk(26%, 6%, 0%, 75%)
Oklch
oklch(35.0% 0.018 218.4)

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

#404946

Dark Cyan · DarkSlateGray · Charcoal

HEX
#404946
RGB
rgb(64, 73, 70)
HSL
hsl(160, 7%, 27%)
HSB
hsb(160, 12%, 29%)
CMYK
cmyk(12%, 0%, 4%, 71%)
Oklch
oklch(39.6% 0.013 173.6)

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

#37353A

Dark Cyan · DarkSlateGray · Dark Stone

HEX
#37353A
RGB
rgb(55, 53, 58)
HSL
hsl(264, 5%, 22%)
HSB
hsb(264, 9%, 23%)
CMYK
cmyk(5%, 9%, 0%, 77%)
Oklch
oklch(33.3% 0.009 304.0)

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

#4C4E43

Grass Green · DarkSlateGray · Charcoal

HEX
#4C4E43
RGB
rgb(76, 78, 67)
HSL
hsl(71, 8%, 28%)
HSB
hsb(71, 14%, 31%)
CMYK
cmyk(3%, 0%, 14%, 69%)
Oklch
oklch(41.9% 0.018 115.5)

Traditional「Grass Green」· Paint「Charcoal」· Creative Midnight Shadow

#2D3036

Indigo · DarkSlateGray · Dark Stone

HEX
#2D3036
RGB
rgb(45, 48, 54)
HSL
hsl(220, 9%, 19%)
HSB
hsb(220, 17%, 21%)
CMYK
cmyk(17%, 11%, 0%, 79%)
Oklch
oklch(30.9% 0.012 264.4)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

303D41
413430

Analogous

30413C
303D41
303441

Triadic

303D41
41303D
3D4130

Split-Comp.

303D41
413034
413C30

Tetradic

303D41
3C3041
413430
344130

Contrast Matrix WCAG 2.1 Contrast

303D41
404946
37353A
4C4E43
2D3036
—
1.2
Fail
1.1
Fail
1.3
Fail
1.2
Fail
1.2
Fail
—
1.3
Fail
1.1
Fail
1.4
Fail
1.1
Fail
1.3
Fail
—
1.4
Fail
1.1
Fail
1.3
Fail
1.1
Fail
1.4
Fail
—
1.6
Fail
1.2
Fail
1.4
Fail
1.1
Fail
1.6
Fail
—
White BG
11.2AAA
9.3AAA
12.1AAA
8.5AAA
13.2AAA
Black BG
1.9Fail
2.3Fail
1.7Fail
2.5Fail
1.6Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

363640
444447
363639
4D4D46
2E2E35

Deuteranopia

353440
434347
363638
4D4D46
2E2E34

Tritanopia

313F3F
404747
373838
4C4848
2D3333

Achromatopsia

3A3A3A
464646
363636
4C4C4C
303030

Shades & Tints Shades & Tints

#303D41

Dark
Light

#404946

Dark
Light

#37353A

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #303d41;
  --color-2: #404946;
  --color-3: #37353a;
  --color-4: #4c4e43;
  --color-5: #2d3036;
}

SCSS

$color-1: #303d41;
$color-2: #404946;
$color-3: #37353a;
$color-4: #4c4e43;
$color-5: #2d3036;

TAILWIND

colors: {
  'brand-1': '#303d41',
  'brand-2': '#404946',
  'brand-3': '#37353a',
  'brand-4': '#4c4e43',
  'brand-5': '#2d3036',
}

RGB Array

[48, 61, 65], [64, 73, 70], [55, 53, 58], [76, 78, 67], [45, 48, 54]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #303D41, #404946, #37353A, #4C4E43, #2D3036 is ideal for: brand design, premium product pages, magazine layouts, tech websites, dark mode UIs, game UIs. Low-saturation colors convey a sophisticated, premium feel. 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: #303d41; --color-2: #404946; --color-3: #37353a; --color-4: #4c4e43; --color-5: #2d3036. 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. 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 finance, legal, luxury 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