← Back to Editor

#304848 · #789090 · #C0D8D8 · #D8F0F0 · #F0F0F0

cool

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

AiryCleanWarmCool

Industry INDUSTRY

HealthcareSaaS

UI Context UI CONTEXT

WorkspaceReadingData Visualization

Color Details Color Details

#304848

Slate Blue · DarkSlateGray · Peacock Green

HEX
#304848
RGB
rgb(48, 72, 72)
HSL
hsl(180, 20%, 24%)
HSB
hsb(180, 33%, 28%)
CMYK
cmyk(33%, 0%, 0%, 72%)
Oklch
oklch(38.2% 0.030 196.0)

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

#789090

Slate Blue · LightSlateGray · Lake Green

HEX
#789090
RGB
rgb(120, 144, 144)
HSL
hsl(180, 10%, 52%)
HSB
hsb(180, 17%, 56%)
CMYK
cmyk(17%, 0%, 0%, 44%)
Oklch
oklch(63.5% 0.027 196.5)

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

#C0D8D8

Sky Blue · LightGray · Glacier Blue

HEX
#C0D8D8
RGB
rgb(192, 216, 216)
HSL
hsl(180, 24%, 80%)
HSB
hsb(180, 11%, 85%)
CMYK
cmyk(11%, 0%, 0%, 15%)
Oklch
oklch(86.4% 0.026 196.7)

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

#D8F0F0

Sky Blue · Lavender · Glacier Blue

HEX
#D8F0F0
RGB
rgb(216, 240, 240)
HSL
hsl(180, 44%, 89%)
HSB
hsb(180, 10%, 94%)
CMYK
cmyk(10%, 0%, 0%, 6%)
Oklch
oklch(93.8% 0.025 196.7)

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

#F0F0F0

Plain White · Linen · Cloud White

HEX
#F0F0F0
RGB
rgb(240, 240, 240)
HSL
hsl(0, 0%, 94%)
HSB
hsb(0, 0%, 94%)
CMYK
cmyk(0%, 0%, 0%, 6%)
Oklch
oklch(95.5% 0.000 89.9)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

304848
493131

Analogous

31493D
304848
313D49

Triadic

304848
493149
494931

Split-Comp.

304848
49313D
493D31

Tetradic

304848
3D3149
493131
3D4931

Contrast Matrix WCAG 2.1 Contrast

304848
789090
C0D8D8
D8F0F0
F0F0F0
—
2.9
Fail
6.5
AA
8.2
AAA
8.6
AAA
2.9
Fail
—
2.3
Fail
2.8
Fail
3.0
Fail
6.5
AA
2.3
Fail
—
1.3
Fail
1.3
Fail
8.2
AAA
2.8
Fail
1.3
Fail
—
1.0
Fail
8.6
AAA
3.0
Fail
1.3
Fail
1.0
Fail
—
White BG
9.8AAA
3.4AA Large
1.5Fail
1.2Fail
1.1Fail
Black BG
2.1Fail
6.2AA
14.1AAA
17.6AAA
18.4AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

3A3B48
828390
CACBD8
E2E3F0
F0F0F0

Deuteranopia

393748
817F90
C9C7D8
E1DFF0
F0F0F0

Tritanopia

314848
799090
C1D8D8
D9F0F0
F0F0F0

Achromatopsia

414141
898989
D1D1D1
E9E9E9
F0F0F0

Shades & Tints Shades & Tints

#304848

Dark
Light

#789090

Dark
Light

#C0D8D8

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #304848;
  --color-2: #789090;
  --color-3: #c0d8d8;
  --color-4: #d8f0f0;
  --color-5: #f0f0f0;
}

SCSS

$color-1: #304848;
$color-2: #789090;
$color-3: #c0d8d8;
$color-4: #d8f0f0;
$color-5: #f0f0f0;

TAILWIND

colors: {
  'brand-1': '#304848',
  'brand-2': '#789090',
  'brand-3': '#c0d8d8',
  'brand-4': '#d8f0f0',
  'brand-5': '#f0f0f0',
}

RGB Array

[48, 72, 72], [120, 144, 144], [192, 216, 216], [216, 240, 240], [240, 240, 240]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #304848, #789090, #C0D8D8, #D8F0F0, #F0F0F0 is ideal for: brand design, premium product pages, magazine layouts, health products, baby brands, fresh-style blogs, 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: #304848; --color-2: #789090; --color-3: #c0d8d8; --color-4: #d8f0f0; --color-5: #f0f0f0. 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?

Light tones suit backgrounds; use dark colors for body text. Mid-tones work for card backgrounds or dividers to add depth. 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 beauty, lifestyle, arts 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