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#3E6F8F · #0B8495 · #7CC99F · #CED99D · #1C3651

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

#3E6F8F

Slate Blue · SteelBlue · Prussian Blue

HEX
#3E6F8F
RGB
rgb(62, 111, 143)
HSL
hsl(204, 40%, 40%)
HSB
hsb(204, 57%, 56%)
CMYK
cmyk(57%, 22%, 0%, 44%)
Oklch
oklch(52.1% 0.074 239.0)

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

#0B8495

Lake Blue · Teal · Mint Ice

HEX
#0B8495
RGB
rgb(11, 132, 149)
HSL
hsl(187, 86%, 31%)
HSB
hsb(187, 93%, 58%)
CMYK
cmyk(93%, 11%, 0%, 42%)
Oklch
oklch(56.3% 0.096 210.8)

Traditional「Lake Blue」· Paint「Mint Ice」· Creative Blush Sunrise

#7CC99F

Celadon · MediumAquaMarine · Apple Green

HEX
#7CC99F
RGB
rgb(124, 201, 159)
HSL
hsl(147, 42%, 64%)
HSB
hsb(147, 38%, 79%)
CMYK
cmyk(38%, 0%, 21%, 21%)
Oklch
oklch(77.4% 0.098 159.1)

Traditional「Celadon」· Paint「Apple Green」· Creative Mint Breeze

#CED99D

Willow Green · Khaki · Apple Green

HEX
#CED99D
RGB
rgb(206, 217, 157)
HSL
hsl(71, 44%, 73%)
HSB
hsb(71, 28%, 85%)
CMYK
cmyk(5%, 0%, 28%, 15%)
Oklch
oklch(86.2% 0.080 116.5)

Traditional「Willow Green」· Paint「Apple Green」· Creative Mint Breeze

#1C3651

Indigo · DarkSlateGray · Prussian Blue

HEX
#1C3651
RGB
rgb(28, 54, 81)
HSL
hsl(211, 49%, 21%)
HSB
hsb(211, 65%, 32%)
CMYK
cmyk(65%, 33%, 0%, 68%)
Oklch
oklch(32.6% 0.058 250.8)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3E6F8F
8F5E3D

Analogous

3D8F87
3E6F8F
3D458F

Triadic

3E6F8F
8F3D6E
6E8F3D

Split-Comp.

3E6F8F
8F3D45
8F873D

Tetradic

3E6F8F
873D8F
8F5E3D
458F3D

Contrast Matrix WCAG 2.1 Contrast

3E6F8F
0B8495
7CC99F
CED99D
1C3651
—
1.2
Fail
2.8
Fail
3.6
AA Large
2.3
Fail
1.2
Fail
—
2.3
Fail
3.0
Fail
2.8
Fail
2.8
Fail
2.3
Fail
—
1.3
Fail
6.3
AA
3.6
AA Large
3.0
Fail
1.3
Fail
—
8.3
AAA
2.3
Fail
2.8
Fail
6.3
AA
8.3
AAA
—
White BG
5.4AA
4.4AA Large
2.0Fail
1.5Fail
12.4AAA
Black BG
3.9AA Large
4.7AA
10.7AAA
14.0AAA
1.7Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

535487
3F4091
9D9EA9
D3D3AC
27274A

Deuteranopia

504D85
382F90
9993AC
D2D1AF
262449

Tritanopia

408180
118E8D
80B1B3
CFB7BA
1D4544

Achromatopsia

646464
626262
ADADAD
CFCFCF
313131

Shades & Tints Shades & Tints

#3E6F8F

Dark
Light

#0B8495

Dark
Light

#7CC99F

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3e6f8f;
  --color-2: #0b8495;
  --color-3: #7cc99f;
  --color-4: #ced99d;
  --color-5: #1c3651;
}

SCSS

$color-1: #3e6f8f;
$color-2: #0b8495;
$color-3: #7cc99f;
$color-4: #ced99d;
$color-5: #1c3651;

TAILWIND

colors: {
  'brand-1': '#3e6f8f',
  'brand-2': '#0b8495',
  'brand-3': '#7cc99f',
  'brand-4': '#ced99d',
  'brand-5': '#1c3651',
}

RGB Array

[62, 111, 143], [11, 132, 149], [124, 201, 159], [206, 217, 157], [28, 54, 81]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #3E6F8F, #0B8495, #7CC99F, #CED99D, #1C3651 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: #3e6f8f; --color-2: #0b8495; --color-3: #7cc99f; --color-4: #ced99d; --color-5: #1c3651. 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