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#FFFDBF · #DEFFF9 · #66D9CC · #15A6BD · #2151A3

sea

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarmCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial AppData Visualization

Color Details Color Details

#FFFDBF

Fresh Green · Bisque · Lemon Cream

HEX
#FFFDBF
RGB
rgb(255, 253, 191)
HSL
hsl(58, 100%, 87%)
HSB
hsb(58, 25%, 100%)
CMYK
cmyk(0%, 1%, 25%, 0%)
Oklch
oklch(98.1% 0.079 106.2)

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

#DEFFF9

Jade · Lavender · Glacier Blue

HEX
#DEFFF9
RGB
rgb(222, 255, 249)
HSL
hsl(169, 100%, 94%)
HSB
hsb(169, 13%, 100%)
CMYK
cmyk(13%, 0%, 2%, 0%)
Oklch
oklch(97.5% 0.035 183.4)

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

#66D9CC

Jade · MediumTurquoise · Lake Green

HEX
#66D9CC
RGB
rgb(102, 217, 204)
HSL
hsl(173, 60%, 63%)
HSB
hsb(173, 53%, 85%)
CMYK
cmyk(53%, 0%, 6%, 15%)
Oklch
oklch(81.5% 0.107 185.5)

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

#15A6BD

Lake Blue · LightSeaGreen · Mint Ice

HEX
#15A6BD
RGB
rgb(21, 166, 189)
HSL
hsl(188, 80%, 41%)
HSB
hsb(188, 89%, 74%)
CMYK
cmyk(89%, 12%, 0%, 26%)
Oklch
oklch(66.7% 0.113 212.4)

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

#2151A3

Indigo · DarkSlateBlue · Prussian Blue

HEX
#2151A3
RGB
rgb(33, 81, 163)
HSL
hsl(218, 66%, 38%)
HSB
hsb(218, 80%, 64%)
CMYK
cmyk(80%, 50%, 0%, 36%)
Oklch
oklch(45.0% 0.143 260.4)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

FFFDBF
BDBFFF

Analogous

FFDCBD
FFFDBF
E0FFBD

Triadic

FFFDBF
BDFFFD
FDBDFF

Split-Comp.

FFFDBF
BDE0FF
DCBDFF

Tetradic

FFFDBF
BDFFDC
BDBFFF
FFBDE0

Contrast Matrix WCAG 2.1 Contrast

FFFDBF
DEFFF9
66D9CC
15A6BD
2151A3
—
1.0
Fail
1.6
Fail
2.8
Fail
7.2
AAA
1.0
Fail
—
1.6
Fail
2.7
Fail
7.1
AAA
1.6
Fail
1.6
Fail
—
1.7
Fail
4.5
AA Large
2.8
Fail
2.7
Fail
1.7
Fail
—
2.6
Fail
7.2
AAA
7.1
AAA
4.5
AA Large
2.6
Fail
—
White BG
1.0Fail
1.1Fail
1.7Fail
2.9Fail
7.6AAA
Black BG
20.1AAA
19.8AAA
12.4AAA
7.2AAA
2.8Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

FEFECE
ECEDFA
9899CF
5455B7
36368F

Deuteranopia

FEFED2
EAE8FB
9189D0
4B41B6
332F8A

Tritanopia

FFDADC
E0FCFC
6CD2D2
1CB3B2
237F7C

Achromatopsia

F7F7F7
F4F4F4
B5B5B5
7D7D7D
4C4C4C

Shades & Tints Shades & Tints

#FFFDBF

Dark
Light

#DEFFF9

Dark
Light

#66D9CC

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #fffdbf;
  --color-2: #defff9;
  --color-3: #66d9cc;
  --color-4: #15a6bd;
  --color-5: #2151a3;
}

SCSS

$color-1: #fffdbf;
$color-2: #defff9;
$color-3: #66d9cc;
$color-4: #15a6bd;
$color-5: #2151a3;

TAILWIND

colors: {
  'brand-1': '#fffdbf',
  'brand-2': '#defff9',
  'brand-3': '#66d9cc',
  'brand-4': '#15a6bd',
  'brand-5': '#2151a3',
}

RGB Array

[255, 253, 191], [222, 255, 249], [102, 217, 204], [21, 166, 189], [33, 81, 163]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #FFFDBF, #DEFFF9, #66D9CC, #15A6BD, #2151A3 is ideal for: social media posters, mobile apps, e-commerce promos, infographics, data visualization, accessible design. Vivid colors effectively attract user attention. High contrast ensures clear visual hierarchy and readability. It is a vibrant and energetic choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #fffdbf; --color-2: #defff9; --color-3: #66d9cc; --color-4: #15a6bd; --color-5: #2151a3. 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 food & dining, entertainment, kids education, social industries. Bold colors convey vitality and innovation. 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