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#8C8C8C · #B13A39 · #2F434B · #3C6275 · #ACBDC5

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

#8C8C8C

Ash · Gray · Warm Gray

HEX
#8C8C8C
RGB
rgb(140, 140, 140)
HSL
hsl(0, 0%, 55%)
HSB
hsb(0, 0%, 55%)
CMYK
cmyk(0%, 0%, 0%, 45%)
Oklch
oklch(64.0% 0.000 89.9)

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

#B13A39

Crimson · Brown · Passion Red

HEX
#B13A39
RGB
rgb(177, 58, 57)
HSL
hsl(0, 51%, 46%)
HSB
hsb(0, 68%, 69%)
CMYK
cmyk(0%, 67%, 68%, 31%)
Oklch
oklch(52.1% 0.155 24.7)

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

#2F434B

Slate Blue · DarkSlateGray · Peacock Green

HEX
#2F434B
RGB
rgb(47, 67, 75)
HSL
hsl(197, 23%, 24%)
HSB
hsb(197, 37%, 29%)
CMYK
cmyk(37%, 11%, 0%, 71%)
Oklch
oklch(36.9% 0.029 224.6)

Traditional「Slate Blue」· Paint「Peacock Green」· Creative Blush Sunrise

#3C6275

Slate Blue · DarkSlateGray · Prussian Blue

HEX
#3C6275
RGB
rgb(60, 98, 117)
HSL
hsl(200, 32%, 35%)
HSB
hsb(200, 49%, 46%)
CMYK
cmyk(49%, 16%, 0%, 54%)
Oklch
oklch(47.6% 0.053 231.1)

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

#ACBDC5

Sky Blue · Silver · Lake Green

HEX
#ACBDC5
RGB
rgb(172, 189, 197)
HSL
hsl(199, 18%, 72%)
HSB
hsb(199, 13%, 77%)
CMYK
cmyk(13%, 4%, 0%, 23%)
Oklch
oklch(78.8% 0.022 227.6)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

8C8C8C
8C8C8C

Analogous

8C8C8C
8C8C8C
8C8C8C

Triadic

8C8C8C
8C8C8C
8C8C8C

Split-Comp.

8C8C8C
8C8C8C
8C8C8C

Tetradic

8C8C8C
8C8C8C
8C8C8C
8C8C8C

Contrast Matrix WCAG 2.1 Contrast

8C8C8C
B13A39
2F434B
3C6275
ACBDC5
—
1.8
Fail
3.1
AA Large
2.0
Fail
1.7
Fail
1.8
Fail
—
1.7
Fail
1.1
Fail
3.1
AA Large
3.1
AA Large
1.7
Fail
—
1.6
Fail
5.4
AA
2.0
Fail
1.1
Fail
1.6
Fail
—
3.4
AA Large
1.7
Fail
3.1
AA Large
5.4
AA
3.4
AA Large
—
White BG
3.4AA Large
5.9AA
10.4AAA
6.6AA
1.9Fail
Black BG
6.2AA
3.5AA Large
2.0Fail
3.2AA Large
10.8AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

8C8C8C
7D7C39
383849
4C4D70
B3B4C3

Deuteranopia

8C8C8C
848D39
373549
4A476F
B2B1C3

Tritanopia

8C8C8C
AB3939
304847
3E6D6C
ADC2C1

Achromatopsia

8C8C8C
5D5D5D
3E3E3E
595959
B9B9B9

Shades & Tints Shades & Tints

#8C8C8C

Dark
Light

#B13A39

Dark
Light

#2F434B

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #8c8c8c;
  --color-2: #b13a39;
  --color-3: #2f434b;
  --color-4: #3c6275;
  --color-5: #acbdc5;
}

SCSS

$color-1: #8c8c8c;
$color-2: #b13a39;
$color-3: #2f434b;
$color-4: #3c6275;
$color-5: #acbdc5;

TAILWIND

colors: {
  'brand-1': '#8c8c8c',
  'brand-2': '#b13a39',
  'brand-3': '#2f434b',
  'brand-4': '#3c6275',
  'brand-5': '#acbdc5',
}

RGB Array

[140, 140, 140], [177, 58, 57], [47, 67, 75], [60, 98, 117], [172, 189, 197]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #8C8C8C, #B13A39, #2F434B, #3C6275, #ACBDC5 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: #8c8c8c; --color-2: #b13a39; --color-3: #2f434b; --color-4: #3c6275; --color-5: #acbdc5. 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