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#15C4CF · #7EDFEA · #CCF5F9 · #FFFFFF · #000000

sea

A 5-color sea 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

#15C4CF

Lake Blue · DarkTurquoise · Mint Ice

HEX
#15C4CF
RGB
rgb(21, 196, 207)
HSL
hsl(184, 82%, 45%)
HSB
hsb(184, 90%, 81%)
CMYK
cmyk(90%, 5%, 0%, 19%)
Oklch
oklch(74.8% 0.125 202.1)

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

#7EDFEA

Sky Blue · SkyBlue · Lake Green

HEX
#7EDFEA
RGB
rgb(126, 223, 234)
HSL
hsl(186, 72%, 71%)
HSB
hsb(186, 46%, 92%)
CMYK
cmyk(46%, 5%, 0%, 8%)
Oklch
oklch(84.8% 0.093 205.1)

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

#CCF5F9

Sky Blue · Lavender · Glacier Blue

HEX
#CCF5F9
RGB
rgb(204, 245, 249)
HSL
hsl(185, 79%, 89%)
HSB
hsb(185, 18%, 98%)
CMYK
cmyk(18%, 2%, 0%, 2%)
Oklch
oklch(94.3% 0.043 203.7)

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

#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

#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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

15C4CF
D12115

Analogous

15D17F
15C4CF
1566D1

Triadic

15C4CF
D115C4
C4D115

Split-Comp.

15C4CF
D11566
D17F15

Tetradic

15C4CF
7F15D1
D12115
66D115

Contrast Matrix WCAG 2.1 Contrast

15C4CF
7EDFEA
CCF5F9
FFFFFF
000000
—
1.4
Fail
1.8
Fail
2.1
Fail
9.8
AAA
1.4
Fail
—
1.3
Fail
1.5
Fail
13.6
AAA
1.8
Fail
1.3
Fail
—
1.2
Fail
18.0
AAA
2.1
Fail
1.5
Fail
1.2
Fail
—
21.0
AAA
9.8
AAA
13.6
AAA
18.0
AAA
21.0
AAA
—
White BG
2.1Fail
1.5Fail
1.2Fail
1.0Fail
21.0AAA
Black BG
9.8AAA
13.6AAA
18.0AAA
21.0AAA
1.0Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

6162CC
A8A9E7
DEDEF8
FFFFFF
000000

Deuteranopia

574ACC
A29BE7
DBD8F8
FFFFFF
000000

Tritanopia

1ECACA
83E5E5
CEF7F7
FFFFFF
000000

Achromatopsia

919191
C3C3C3
E9E9E9
FFFFFF
000000

Shades & Tints Shades & Tints

#15C4CF

Dark
Light

#7EDFEA

Dark
Light

#CCF5F9

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #15c4cf;
  --color-2: #7edfea;
  --color-3: #ccf5f9;
  --color-4: #ffffff;
  --color-5: #000000;
}

SCSS

$color-1: #15c4cf;
$color-2: #7edfea;
$color-3: #ccf5f9;
$color-4: #ffffff;
$color-5: #000000;

TAILWIND

colors: {
  'brand-1': '#15c4cf',
  'brand-2': '#7edfea',
  'brand-3': '#ccf5f9',
  'brand-4': '#ffffff',
  'brand-5': '#000000',
}

RGB Array

[21, 196, 207], [126, 223, 234], [204, 245, 249], [255, 255, 255], [0, 0, 0]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #15C4CF, #7EDFEA, #CCF5F9, #FFFFFF, #000000 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: #15c4cf; --color-2: #7edfea; --color-3: #ccf5f9; --color-4: #ffffff; --color-5: #000000. 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 sea-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