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#000000 · #3A4F54 · #56717A · #818A8C · #D92F00

A 5-color palette 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

#000000

Ink Black · Black · Jet Black

HEX
#000000
RGB
rgb(0, 0, 0)
HSL
hsl(0, 0%, 0%)
HSB
hsb(0, 0%, 0%)
CMYK
cmyk(0%, 0%, 0%, 100%)
Oklch
oklch(0.0% 0.000 0.0)

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

#3A4F54

Slate Blue · DarkSlateGray · Mint Ice

HEX
#3A4F54
RGB
rgb(58, 79, 84)
HSL
hsl(192, 18%, 28%)
HSB
hsb(192, 31%, 33%)
CMYK
cmyk(31%, 6%, 0%, 67%)
Oklch
oklch(41.2% 0.027 214.0)

Traditional「Slate Blue」· Paint「Mint Ice」· Creative Blush Sunrise

#56717A

Slate Blue · DimGray · Mint Ice

HEX
#56717A
RGB
rgb(86, 113, 122)
HSL
hsl(195, 17%, 41%)
HSB
hsb(195, 30%, 48%)
CMYK
cmyk(30%, 7%, 0%, 52%)
Oklch
oklch(53.1% 0.034 220.3)

Traditional「Slate Blue」· Paint「Mint Ice」· Creative Blush Sunrise

#818A8C

Ash · Gray · Warm Gray

HEX
#818A8C
RGB
rgb(129, 138, 140)
HSL
hsl(191, 5%, 53%)
HSB
hsb(191, 8%, 55%)
CMYK
cmyk(8%, 1%, 0%, 45%)
Oklch
oklch(62.7% 0.011 212.5)

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

#D92F00

Vermilion · OrangeRed · Passion Red

HEX
#D92F00
RGB
rgb(217, 47, 0)
HSL
hsl(13, 100%, 43%)
HSB
hsb(13, 100%, 85%)
CMYK
cmyk(0%, 78%, 100%, 15%)
Oklch
oklch(57.6% 0.210 33.4)

Traditional「Vermilion」· Paint「Passion Red」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

000000
000000

Analogous

000000
000000
000000

Triadic

000000
000000
000000

Split-Comp.

000000
000000
000000

Tetradic

000000
000000
000000
000000

Contrast Matrix WCAG 2.1 Contrast

000000
3A4F54
56717A
818A8C
D92F00
—
2.4
Fail
4.0
AA Large
5.9
AA
4.4
AA Large
2.4
Fail
—
1.7
Fail
2.5
Fail
1.8
Fail
4.0
AA Large
1.7
Fail
—
1.5
Fail
1.1
Fail
5.9
AA
2.5
Fail
1.5
Fail
—
1.4
Fail
4.4
AA Large
1.8
Fail
1.1
Fail
1.4
Fail
—
White BG
21.0AAA
8.7AAA
5.2AA
3.5AA Large
4.8AA
Black BG
1.0Fail
2.4Fail
4.0AA Large
5.9AA
4.4AA Large

Color Blindness Simulation Color Blindness Simulation

Protanopia

000000
434353
626278
85858C
8F8E0B

Deuteranopia

000000
424053
605E77
84848B
99A60E

Tritanopia

000000
3B5252
577676
818B8B
D01416

Achromatopsia

000000
494949
6A6A6A
888888
5C5C5C

Shades & Tints Shades & Tints

#000000

Dark
Light

#3A4F54

Dark
Light

#56717A

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #000000;
  --color-2: #3a4f54;
  --color-3: #56717a;
  --color-4: #818a8c;
  --color-5: #d92f00;
}

SCSS

$color-1: #000000;
$color-2: #3a4f54;
$color-3: #56717a;
$color-4: #818a8c;
$color-5: #d92f00;

TAILWIND

colors: {
  'brand-1': '#000000',
  'brand-2': '#3a4f54',
  'brand-3': '#56717a',
  'brand-4': '#818a8c',
  'brand-5': '#d92f00',
}

RGB Array

[0, 0, 0], [58, 79, 84], [86, 113, 122], [129, 138, 140], [217, 47, 0]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #000000, #3A4F54, #56717A, #818A8C, #D92F00 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: #000000; --color-2: #3a4f54; --color-3: #56717a; --color-4: #818a8c; --color-5: #d92f00. 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 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