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#003239 · #4A525A · #A3B2C9 · #E0E0D4 · #EEEEE7

cool

A 5-color cool 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

#003239

Lake Blue · DarkSlateGray · Peacock Green

HEX
#003239
RGB
rgb(0, 50, 57)
HSL
hsl(187, 100%, 11%)
HSB
hsb(187, 100%, 22%)
CMYK
cmyk(100%, 12%, 0%, 78%)
Oklch
oklch(29.0% 0.050 209.6)

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

#4A525A

Indigo · DarkSlateGray · Prussian Blue

HEX
#4A525A
RGB
rgb(74, 82, 90)
HSL
hsl(210, 10%, 32%)
HSB
hsb(210, 18%, 35%)
CMYK
cmyk(18%, 9%, 0%, 65%)
Oklch
oklch(43.4% 0.017 248.2)

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

#A3B2C9

Azure · LightSteelBlue · Cobalt Blue

HEX
#A3B2C9
RGB
rgb(163, 178, 201)
HSL
hsl(216, 26%, 71%)
HSB
hsb(216, 19%, 79%)
CMYK
cmyk(19%, 11%, 0%, 21%)
Oklch
oklch(75.9% 0.037 258.9)

Traditional「Azure」· Paint「Cobalt Blue」· Creative Twilight Haze

#E0E0D4

Fresh Green · LightGray · Lemon Cream

HEX
#E0E0D4
RGB
rgb(224, 224, 212)
HSL
hsl(60, 16%, 85%)
HSB
hsb(60, 5%, 88%)
CMYK
cmyk(0%, 0%, 5%, 12%)
Oklch
oklch(90.3% 0.016 106.7)

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

#EEEEE7

Fresh Green · Linen · Lemon Cream

HEX
#EEEEE7
RGB
rgb(238, 238, 231)
HSL
hsl(60, 17%, 92%)
HSB
hsb(60, 3%, 93%)
CMYK
cmyk(0%, 0%, 3%, 7%)
Oklch
oklch(94.7% 0.009 106.6)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

003239
380700

Analogous

003823
003239
001638

Triadic

003239
380032
323800

Split-Comp.

003239
380016
382300

Tetradic

003239
230038
380700
163800

Contrast Matrix WCAG 2.1 Contrast

003239
4A525A
A3B2C9
E0E0D4
EEEEE7
—
1.7
Fail
6.4
AA
10.4
AAA
11.9
AAA
1.7
Fail
—
3.7
AA Large
6.0
AA
6.8
AA
6.4
AA
3.7
AA Large
—
1.6
Fail
1.8
Fail
10.4
AAA
6.0
AA
1.6
Fail
—
1.1
Fail
11.9
AAA
6.8
AA
1.8
Fail
1.1
Fail
—
White BG
13.9AAA
7.9AAA
2.1Fail
1.3Fail
1.2Fail
Black BG
1.5Fail
2.6Fail
9.8AAA
15.8AAA
18.0AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

161637
4D4E58
A9AAC3
E0E0D7
EEEEE9

Deuteranopia

130F37
4D4C58
A9A8C2
E0E0D8
EEEEE9

Tritanopia

033636
4A5756
A4BFBE
E0D9DA
EEEAEA

Achromatopsia

242424
515151
B0B0B0
DFDFDF
EDEDED

Shades & Tints Shades & Tints

#003239

Dark
Light

#4A525A

Dark
Light

#A3B2C9

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #003239;
  --color-2: #4a525a;
  --color-3: #a3b2c9;
  --color-4: #e0e0d4;
  --color-5: #eeeee7;
}

SCSS

$color-1: #003239;
$color-2: #4a525a;
$color-3: #a3b2c9;
$color-4: #e0e0d4;
$color-5: #eeeee7;

TAILWIND

colors: {
  'brand-1': '#003239',
  'brand-2': '#4a525a',
  'brand-3': '#a3b2c9',
  'brand-4': '#e0e0d4',
  'brand-5': '#eeeee7',
}

RGB Array

[0, 50, 57], [74, 82, 90], [163, 178, 201], [224, 224, 212], [238, 238, 231]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #003239, #4A525A, #A3B2C9, #E0E0D4, #EEEEE7 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: #003239; --color-2: #4a525a; --color-3: #a3b2c9; --color-4: #e0e0d4; --color-5: #eeeee7. 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