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#218B99 · #48C4BA · #9AD0B9 · #B5DECE · #BEF2DC

sea

A 5-color sea 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

#218B99

Lake Blue · LightSeaGreen · Mint Ice

HEX
#218B99
RGB
rgb(33, 139, 153)
HSL
hsl(187, 65%, 36%)
HSB
hsb(187, 78%, 60%)
CMYK
cmyk(78%, 9%, 0%, 40%)
Oklch
oklch(58.6% 0.093 208.4)

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

#48C4BA

Mineral Blue · MediumTurquoise · Lake Green

HEX
#48C4BA
RGB
rgb(72, 196, 186)
HSL
hsl(175, 51%, 53%)
HSB
hsb(175, 63%, 77%)
CMYK
cmyk(63%, 0%, 5%, 23%)
Oklch
oklch(74.9% 0.109 187.6)

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

#9AD0B9

Jade · Silver · Apple Green

HEX
#9AD0B9
RGB
rgb(154, 208, 185)
HSL
hsl(154, 36%, 71%)
HSB
hsb(154, 26%, 82%)
CMYK
cmyk(26%, 0%, 11%, 18%)
Oklch
oklch(81.4% 0.065 166.7)

Traditional「Jade」· Paint「Apple Green」· Creative Arctic Pool

#B5DECE

Jade · LightBlue · Apple Green

HEX
#B5DECE
RGB
rgb(181, 222, 206)
HSL
hsl(157, 38%, 79%)
HSB
hsb(157, 18%, 87%)
CMYK
cmyk(18%, 0%, 7%, 13%)
Oklch
oklch(86.7% 0.048 169.5)

Traditional「Jade」· Paint「Apple Green」· Creative Arctic Pool

#BEF2DC

Jade · LightBlue · Mint Green

HEX
#BEF2DC
RGB
rgb(190, 242, 220)
HSL
hsl(155, 67%, 85%)
HSB
hsb(155, 21%, 95%)
CMYK
cmyk(21%, 0%, 9%, 5%)
Oklch
oklch(91.9% 0.061 167.3)

Traditional「Jade」· Paint「Mint Green」· Creative Arctic Pool

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

218B99
972E20

Analogous

20976A
218B99
204E97

Triadic

218B99
97208A
8A9720

Split-Comp.

218B99
97204E
976A20

Tetradic

218B99
6A2097
972E20
4E9720

Contrast Matrix WCAG 2.1 Contrast

218B99
48C4BA
9AD0B9
B5DECE
BEF2DC
—
1.9
Fail
2.3
Fail
2.7
Fail
3.2
AA Large
1.9
Fail
—
1.2
Fail
1.4
Fail
1.7
Fail
2.3
Fail
1.2
Fail
—
1.2
Fail
1.4
Fail
2.7
Fail
1.4
Fail
1.2
Fail
—
1.2
Fail
3.2
AA Large
1.7
Fail
1.4
Fail
1.2
Fail
—
White BG
4.0AA Large
2.1Fail
1.7Fail
1.5Fail
1.2Fail
Black BG
5.2AA
9.9AAA
12.1AAA
14.3AAA
16.9AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

4F5096
7E7FBC
B1B2BF
C7C7D2
D5D5E1

Deuteranopia

494195
776DBD
AEAAC0
C4C1D3
D2CEE3

Tritanopia

269392
4EBEBF
9DC3C4
B7D5D6
C1E6E6

Achromatopsia

6D6D6D
9E9E9E
BDBDBD
D0D0D0
E0E0E0

Shades & Tints Shades & Tints

#218B99

Dark
Light

#48C4BA

Dark
Light

#9AD0B9

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #218b99;
  --color-2: #48c4ba;
  --color-3: #9ad0b9;
  --color-4: #b5dece;
  --color-5: #bef2dc;
}

SCSS

$color-1: #218b99;
$color-2: #48c4ba;
$color-3: #9ad0b9;
$color-4: #b5dece;
$color-5: #bef2dc;

TAILWIND

colors: {
  'brand-1': '#218b99',
  'brand-2': '#48c4ba',
  'brand-3': '#9ad0b9',
  'brand-4': '#b5dece',
  'brand-5': '#bef2dc',
}

RGB Array

[33, 139, 153], [72, 196, 186], [154, 208, 185], [181, 222, 206], [190, 242, 220]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #218B99, #48C4BA, #9AD0B9, #B5DECE, #BEF2DC 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: #218b99; --color-2: #48c4ba; --color-3: #9ad0b9; --color-4: #b5dece; --color-5: #bef2dc. 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