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#010101 · #17181D · #3A332D · #3F505A · #778888

dark

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

ProfoundPremiumWarmCool

Industry INDUSTRY

FinanceLuxury

UI Context UI CONTEXT

Dark ThemeCorporateData Visualization

Color Details Color Details

#010101

Ink Black · Black · Jet Black

HEX
#010101
RGB
rgb(1, 1, 1)
HSL
hsl(0, 0%, 0%)
HSB
hsb(0, 0%, 0%)
CMYK
cmyk(0%, 0%, 0%, 100%)
Oklch
oklch(6.7% 0.000 89.9)

Traditional「Ink Black」· Paint「Jet Black」· Creative Midnight Shadow

#17181D

Indigo · Black · Deep Sea Blue

HEX
#17181D
RGB
rgb(23, 24, 29)
HSL
hsl(230, 12%, 10%)
HSB
hsb(230, 21%, 11%)
CMYK
cmyk(21%, 17%, 0%, 89%)
Oklch
oklch(21.0% 0.010 276.6)

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

#3A332D

Tangerine · DarkSlateGray · Cinnamon

HEX
#3A332D
RGB
rgb(58, 51, 45)
HSL
hsl(28, 13%, 20%)
HSB
hsb(28, 22%, 23%)
CMYK
cmyk(0%, 12%, 22%, 77%)
Oklch
oklch(32.6% 0.014 62.9)

Traditional「Tangerine」· Paint「Cinnamon」· Creative Blush Sunrise

#3F505A

Slate Blue · DarkSlateGray · Prussian Blue

HEX
#3F505A
RGB
rgb(63, 80, 90)
HSL
hsl(202, 18%, 30%)
HSB
hsb(202, 30%, 35%)
CMYK
cmyk(30%, 11%, 0%, 65%)
Oklch
oklch(42.1% 0.027 234.1)

Traditional「Slate Blue」· Paint「Prussian Blue」· Creative Blush Sunrise

#778888

Ink Gray · SlateGray · Warm Gray

HEX
#778888
RGB
rgb(119, 136, 136)
HSL
hsl(180, 7%, 50%)
HSB
hsb(180, 12%, 53%)
CMYK
cmyk(12%, 0%, 0%, 47%)
Oklch
oklch(61.3% 0.020 196.6)

Traditional「Ink Gray」· Paint「Warm Gray」· Creative Urban Concrete

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

010101
000000

Analogous

000000
010101
000000

Triadic

010101
000000
000000

Split-Comp.

010101
000000
000000

Tetradic

010101
000000
000000
000000

Contrast Matrix WCAG 2.1 Contrast

010101
17181D
3A332D
3F505A
778888
—
1.2
Fail
1.7
Fail
2.5
Fail
5.6
AA
1.2
Fail
—
1.4
Fail
2.1
Fail
4.8
AA
1.7
Fail
1.4
Fail
—
1.5
Fail
3.3
AA Large
2.5
Fail
2.1
Fail
1.5
Fail
—
2.3
Fail
5.6
AA
4.8
AA
3.3
AA Large
2.3
Fail
—
White BG
20.9AAA
17.7AAA
12.4AAA
8.4AAA
3.7AA Large
Black BG
1.0Fail
1.2Fail
1.7Fail
2.5Fail
5.7AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

010101
17171C
37372E
464758
7E7F88

Deuteranopia

010101
17171B
37382F
454457
7D7C88

Tritanopia

010101
171B1B
3A3030
405655
788888

Achromatopsia

010101
181818
343434
4C4C4C
838383

Shades & Tints Shades & Tints

#010101

Dark
Light

#17181D

Dark
Light

#3A332D

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #010101;
  --color-2: #17181d;
  --color-3: #3a332d;
  --color-4: #3f505a;
  --color-5: #778888;
}

SCSS

$color-1: #010101;
$color-2: #17181d;
$color-3: #3a332d;
$color-4: #3f505a;
$color-5: #778888;

TAILWIND

colors: {
  'brand-1': '#010101',
  'brand-2': '#17181d',
  'brand-3': '#3a332d',
  'brand-4': '#3f505a',
  'brand-5': '#778888',
}

RGB Array

[1, 1, 1], [23, 24, 29], [58, 51, 45], [63, 80, 90], [119, 136, 136]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This dark-style palette of #010101, #17181D, #3A332D, #3F505A, #778888 is ideal for: brand design, premium product pages, magazine layouts, tech websites, dark mode UIs, game UIs, infographics, data visualization, accessible design. Low-saturation colors convey a sophisticated, premium feel. High contrast ensures clear visual hierarchy and readability. 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: #010101; --color-2: #17181d; --color-3: #3a332d; --color-4: #3f505a; --color-5: #778888. 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 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