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#171717 · #1D2C43 · #486972 · #3E968A · #42CBAD

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarmCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#171717

Ink Black · Black · Jet Black

HEX
#171717
RGB
rgb(23, 23, 23)
HSL
hsl(0, 0%, 9%)
HSB
hsb(0, 0%, 9%)
CMYK
cmyk(0%, 0%, 0%, 91%)
Oklch
oklch(20.5% 0.000 89.9)

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

#1D2C43

Indigo · DarkSlateGray · Deep Sea Blue

HEX
#1D2C43
RGB
rgb(29, 44, 67)
HSL
hsl(216, 40%, 19%)
HSB
hsb(216, 57%, 26%)
CMYK
cmyk(57%, 34%, 0%, 74%)
Oklch
oklch(29.1% 0.047 258.7)

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

#486972

Slate Blue · DimGray · Mint Ice

HEX
#486972
RGB
rgb(72, 105, 114)
HSL
hsl(193, 23%, 36%)
HSB
hsb(193, 37%, 45%)
CMYK
cmyk(37%, 8%, 0%, 55%)
Oklch
oklch(49.9% 0.041 216.6)

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

#3E968A

Mineral Blue · MediumSeaGreen · Mint Ice

HEX
#3E968A
RGB
rgb(62, 150, 138)
HSL
hsl(172, 42%, 42%)
HSB
hsb(172, 59%, 59%)
CMYK
cmyk(59%, 0%, 8%, 41%)
Oklch
oklch(61.6% 0.086 183.1)

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

#42CBAD

Mineral Blue · MediumTurquoise · Lake Green

HEX
#42CBAD
RGB
rgb(66, 203, 173)
HSL
hsl(167, 57%, 53%)
HSB
hsb(167, 67%, 80%)
CMYK
cmyk(67%, 0%, 15%, 20%)
Oklch
oklch(76.1% 0.125 175.1)

Traditional「Mineral Blue」· Paint「Lake Green」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

171717
171717

Analogous

171717
171717
171717

Triadic

171717
171717
171717

Split-Comp.

171717
171717
171717

Tetradic

171717
171717
171717
171717

Contrast Matrix WCAG 2.1 Contrast

171717
1D2C43
486972
3E968A
42CBAD
—
1.3
Fail
3.0
AA Large
5.1
AA
8.9
AAA
1.3
Fail
—
2.4
Fail
4.0
AA Large
6.9
AA
3.0
AA Large
2.4
Fail
—
1.7
Fail
2.9
Fail
5.1
AA
4.0
AA Large
1.7
Fail
—
1.7
Fail
8.9
AAA
6.9
AA
2.9
Fail
1.7
Fail
—
White BG
17.9AAA
14.1AAA
5.9AA
3.5AA Large
2.0Fail
Black BG
1.2Fail
1.5Fail
3.5AA Large
5.9AA
10.4AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

171717
23243D
565770
64658D
7D7FB4

Deuteranopia

171717
23223C
54526F
5F588E
756BB6

Tritanopia

171717
1E3938
4A6E6E
428F90
49BABB

Achromatopsia

171717
2A2A2A
606060
7A7A7A
9F9F9F

Shades & Tints Shades & Tints

#171717

Dark
Light

#1D2C43

Dark
Light

#486972

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #171717;
  --color-2: #1d2c43;
  --color-3: #486972;
  --color-4: #3e968a;
  --color-5: #42cbad;
}

SCSS

$color-1: #171717;
$color-2: #1d2c43;
$color-3: #486972;
$color-4: #3e968a;
$color-5: #42cbad;

TAILWIND

colors: {
  'brand-1': '#171717',
  'brand-2': '#1d2c43',
  'brand-3': '#486972',
  'brand-4': '#3e968a',
  'brand-5': '#42cbad',
}

RGB Array

[23, 23, 23], [29, 44, 67], [72, 105, 114], [62, 150, 138], [66, 203, 173]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #171717, #1D2C43, #486972, #3E968A, #42CBAD 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: #171717; --color-2: #1d2c43; --color-3: #486972; --color-4: #3e968a; --color-5: #42cbad. 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 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