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#3B3738 · #706063 · #879AA9 · #E5E1D3 · #FFFEF8

cool

A 5-color cool 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

#3B3738

Dark Cyan · DarkSlateGray · Dark Stone

HEX
#3B3738
RGB
rgb(59, 55, 56)
HSL
hsl(345, 4%, 22%)
HSB
hsb(345, 7%, 23%)
CMYK
cmyk(0%, 7%, 5%, 77%)
Oklch
oklch(34.1% 0.006 0.3)

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

#706063

Crimson · DimGray · Warm Gray

HEX
#706063
RGB
rgb(112, 96, 99)
HSL
hsl(349, 8%, 41%)
HSB
hsb(349, 14%, 44%)
CMYK
cmyk(0%, 14%, 12%, 56%)
Oklch
oklch(50.5% 0.021 5.1)

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

#879AA9

Slate Blue · LightSlateGray · Navy Blue

HEX
#879AA9
RGB
rgb(135, 154, 169)
HSL
hsl(206, 17%, 60%)
HSB
hsb(206, 20%, 66%)
CMYK
cmyk(20%, 9%, 0%, 34%)
Oklch
oklch(67.6% 0.031 241.8)

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

#E5E1D3

Goose Yellow · LightGray · Lemon Cream

HEX
#E5E1D3
RGB
rgb(229, 225, 211)
HSL
hsl(47, 26%, 86%)
HSB
hsb(47, 8%, 90%)
CMYK
cmyk(0%, 2%, 8%, 10%)
Oklch
oklch(90.9% 0.019 93.7)

Traditional「Goose Yellow」· Paint「Lemon Cream」· Creative Lemon Fizz

#FFFEF8

Fresh Green · Snow · Lemon Cream

HEX
#FFFEF8
RGB
rgb(255, 254, 248)
HSL
hsl(51, 100%, 99%)
HSB
hsb(51, 3%, 100%)
CMYK
cmyk(0%, 0%, 3%, 0%)
Oklch
oklch(99.6% 0.008 98.9)

Traditional「Fresh Green」· Paint「Lemon Cream」· Creative Lemon Fizz

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3B3738
363A39

Analogous

3A3639
3B3738
3A3736

Triadic

3B3738
373A36
36373A

Split-Comp.

3B3738
363A37
36393A

Tetradic

3B3738
393A36
363A39
37363A

Contrast Matrix WCAG 2.1 Contrast

3B3738
706063
879AA9
E5E1D3
FFFEF8
—
2.0
Fail
4.0
AA Large
9.0
AAA
11.6
AAA
2.0
Fail
—
2.0
Fail
4.5
AA
5.9
AA
4.0
AA Large
2.0
Fail
—
2.2
Fail
2.9
Fail
9.0
AAA
4.5
AA
2.2
Fail
—
1.3
Fail
11.6
AAA
5.9
AA
2.9
Fail
1.3
Fail
—
White BG
11.7AAA
5.9AA
2.9Fail
1.3Fail
1.0Fail
Black BG
1.8Fail
3.5AA Large
7.2AAA
16.0AAA
20.8AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

393938
696962
8F8FA5
E3E3D6
FFFFF9

Deuteranopia

3A3A38
6A6B62
8E8DA5
E4E4D7
FFFFFA

Tritanopia

3B3838
6F6262
88A3A2
E5D9DA
FFFBFB

Achromatopsia

383838
656565
969696
E1E1E1
FEFEFE

Shades & Tints Shades & Tints

#3B3738

Dark
Light

#706063

Dark
Light

#879AA9

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3b3738;
  --color-2: #706063;
  --color-3: #879aa9;
  --color-4: #e5e1d3;
  --color-5: #fffef8;
}

SCSS

$color-1: #3b3738;
$color-2: #706063;
$color-3: #879aa9;
$color-4: #e5e1d3;
$color-5: #fffef8;

TAILWIND

colors: {
  'brand-1': '#3b3738',
  'brand-2': '#706063',
  'brand-3': '#879aa9',
  'brand-4': '#e5e1d3',
  'brand-5': '#fffef8',
}

RGB Array

[59, 55, 56], [112, 96, 99], [135, 154, 169], [229, 225, 211], [255, 254, 248]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #3B3738, #706063, #879AA9, #E5E1D3, #FFFEF8 is ideal for: 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: #3b3738; --color-2: #706063; --color-3: #879aa9; --color-4: #e5e1d3; --color-5: #fffef8. 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 cool-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