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#B5E1D9 · #6B6B6B · #000000 · #C10000 · #FFFFFF

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

#B5E1D9

Jade · LightBlue · Glacier Blue

HEX
#B5E1D9
RGB
rgb(181, 225, 217)
HSL
hsl(169, 42%, 80%)
HSB
hsb(169, 20%, 88%)
CMYK
cmyk(20%, 0%, 4%, 12%)
Oklch
oklch(87.6% 0.047 182.9)

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

#6B6B6B

Ink Gray · DimGray · Warm Gray

HEX
#6B6B6B
RGB
rgb(107, 107, 107)
HSL
hsl(0, 0%, 42%)
HSB
hsb(0, 0%, 42%)
CMYK
cmyk(0%, 0%, 0%, 58%)
Oklch
oklch(52.8% 0.000 89.9)

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

#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

#C10000

Vermilion · FireBrick · Wine Red

HEX
#C10000
RGB
rgb(193, 0, 0)
HSL
hsl(0, 100%, 38%)
HSB
hsb(0, 100%, 76%)
CMYK
cmyk(0%, 100%, 100%, 24%)
Oklch
oklch(50.9% 0.209 29.2)

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

#FFFFFF

Moonlight White · White · Cloud White

HEX
#FFFFFF
RGB
rgb(255, 255, 255)
HSL
hsl(0, 0%, 100%)
HSB
hsb(0, 0%, 100%)
CMYK
cmyk(0%, 0%, 0%, 0%)
Oklch
oklch(100.0% 0.000 89.9)

Traditional「Moonlight White」· Paint「Cloud White」· Creative Morning Mist

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

B5E1D9
E1B7BE

Analogous

B7E1C4
B5E1D9
B7D4E1

Triadic

B5E1D9
DAB7E1
E1DAB7

Split-Comp.

B5E1D9
E1B7D4
E1C4B7

Tetradic

B5E1D9
C4B7E1
E1B7BE
D4E1B7

Contrast Matrix WCAG 2.1 Contrast

B5E1D9
6B6B6B
000000
C10000
FFFFFF
—
3.7
AA Large
14.7
AAA
4.5
AA
1.4
Fail
3.7
AA Large
—
3.9
AA Large
1.2
Fail
5.3
AA
14.7
AAA
3.9
AA Large
—
3.3
AA Large
21.0
AAA
4.5
AA
1.2
Fail
3.3
AA Large
—
6.4
AA
1.4
Fail
5.3
AA
21.0
AAA
6.4
AA
—
White BG
1.4Fail
5.3AA
21.0AAA
6.4AA
1.0Fail
Black BG
14.7AAA
3.9AA Large
1.0Fail
3.3AA Large
21.0AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

C8C8DB
6B6B6B
000000
6D6C00
FFFFFF

Deuteranopia

C6C2DB
6B6B6B
000000
798700
FFFFFF

Tritanopia

B7DCDD
6B6B6B
000000
B70000
FFFFFF

Achromatopsia

D3D3D3
6B6B6B
000000
3A3A3A
FFFFFF

Shades & Tints Shades & Tints

#B5E1D9

Dark
Light

#6B6B6B

Dark
Light

#000000

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #b5e1d9;
  --color-2: #6b6b6b;
  --color-3: #000000;
  --color-4: #c10000;
  --color-5: #ffffff;
}

SCSS

$color-1: #b5e1d9;
$color-2: #6b6b6b;
$color-3: #000000;
$color-4: #c10000;
$color-5: #ffffff;

TAILWIND

colors: {
  'brand-1': '#b5e1d9',
  'brand-2': '#6b6b6b',
  'brand-3': '#000000',
  'brand-4': '#c10000',
  'brand-5': '#ffffff',
}

RGB Array

[181, 225, 217], [107, 107, 107], [0, 0, 0], [193, 0, 0], [255, 255, 255]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #B5E1D9, #6B6B6B, #000000, #C10000, #FFFFFF 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: #b5e1d9; --color-2: #6b6b6b; --color-3: #000000; --color-4: #c10000; --color-5: #ffffff. 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. 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