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#3F4242 · #576363 · #6C8487 · #A3C2C7 · #D5E3E6

A 5-color palette 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

#3F4242

Dark Cyan · DarkSlateGray · Dark Stone

HEX
#3F4242
RGB
rgb(63, 66, 66)
HSL
hsl(180, 2%, 25%)
HSB
hsb(180, 5%, 26%)
CMYK
cmyk(5%, 0%, 0%, 74%)
Oklch
oklch(37.6% 0.004 197.0)

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

#576363

Ink Gray · DimGray · Charcoal

HEX
#576363
RGB
rgb(87, 99, 99)
HSL
hsl(180, 6%, 36%)
HSB
hsb(180, 12%, 39%)
CMYK
cmyk(12%, 0%, 0%, 61%)
Oklch
oklch(48.9% 0.015 196.7)

Traditional「Ink Gray」· Paint「Charcoal」· Creative Midnight Shadow

#6C8487

Slate Blue · SlateGray · Mint Ice

HEX
#6C8487
RGB
rgb(108, 132, 135)
HSL
hsl(187, 11%, 48%)
HSB
hsb(187, 20%, 53%)
CMYK
cmyk(20%, 2%, 0%, 47%)
Oklch
oklch(59.6% 0.028 205.7)

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

#A3C2C7

Sky Blue · LightSteelBlue · Lake Green

HEX
#A3C2C7
RGB
rgb(163, 194, 199)
HSL
hsl(188, 24%, 71%)
HSB
hsb(188, 18%, 78%)
CMYK
cmyk(18%, 3%, 0%, 22%)
Oklch
oklch(79.3% 0.034 208.4)

Traditional「Sky Blue」· Paint「Lake Green」· Creative Arctic Pool

#D5E3E6

Sky Blue · LightGray · Glacier Blue

HEX
#D5E3E6
RGB
rgb(213, 227, 230)
HSL
hsl(191, 25%, 87%)
HSB
hsb(191, 7%, 90%)
CMYK
cmyk(7%, 1%, 0%, 10%)
Oklch
oklch(90.6% 0.016 212.0)

Traditional「Sky Blue」· Paint「Glacier Blue」· Creative Arctic Pool

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3F4242
413E3E

Analogous

3E4140
3F4242
3E4041

Triadic

3F4242
413E41
41413E

Split-Comp.

3F4242
413E40
41403E

Tetradic

3F4242
403E41
413E3E
40413E

Contrast Matrix WCAG 2.1 Contrast

3F4242
576363
6C8487
A3C2C7
D5E3E6
—
1.6
Fail
2.6
Fail
5.4
AA
7.7
AAA
1.6
Fail
—
1.6
Fail
3.3
AA Large
4.7
AA
2.6
Fail
1.6
Fail
—
2.1
Fail
3.0
AA Large
5.4
AA
3.3
AA Large
2.1
Fail
—
1.4
Fail
7.7
AAA
4.7
AA
3.0
AA Large
1.4
Fail
—
White BG
10.1AAA
6.2AA
4.0AA Large
1.9Fail
1.3Fail
Black BG
2.1Fail
3.4AA Large
5.3AA
11.1AAA
16.0AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

404042
5C5C63
767786
B0B1C6
DBDBE5

Deuteranopia

404042
5C5B63
757386
AFACC5
DAD9E5

Tritanopia

3F4242
586363
6D8686
A5C5C5
D6E5E5

Achromatopsia

414141
5F5F5F
7D7D7D
B9B9B9
DFDFDF

Shades & Tints Shades & Tints

#3F4242

Dark
Light

#576363

Dark
Light

#6C8487

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3f4242;
  --color-2: #576363;
  --color-3: #6c8487;
  --color-4: #a3c2c7;
  --color-5: #d5e3e6;
}

SCSS

$color-1: #3f4242;
$color-2: #576363;
$color-3: #6c8487;
$color-4: #a3c2c7;
$color-5: #d5e3e6;

TAILWIND

colors: {
  'brand-1': '#3f4242',
  'brand-2': '#576363',
  'brand-3': '#6c8487',
  'brand-4': '#a3c2c7',
  'brand-5': '#d5e3e6',
}

RGB Array

[63, 66, 66], [87, 99, 99], [108, 132, 135], [163, 194, 199], [213, 227, 230]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #3F4242, #576363, #6C8487, #A3C2C7, #D5E3E6 is ideal for: brand design, premium product pages, magazine layouts, 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: #3f4242; --color-2: #576363; --color-3: #6c8487; --color-4: #a3c2c7; --color-5: #d5e3e6. 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?

Medium-brightness colors suit brand primary and accent colors. Use the darkest for text, lightest for backgrounds, and mid-tones for emphasis. 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. 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