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#66AA99 · #AABBAA · #D0DE9F · #FDF1B1 · #FFFEFD

sea

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

AiryCleanWarmCool

Industry INDUSTRY

HealthcareSaaS

UI Context UI CONTEXT

WorkspaceReadingData Visualization

Color Details Color Details

#66AA99

Mineral Blue · CadetBlue · Lake Green

HEX
#66AA99
RGB
rgb(102, 170, 153)
HSL
hsl(165, 29%, 53%)
HSB
hsb(165, 40%, 67%)
CMYK
cmyk(40%, 0%, 10%, 33%)
Oklch
oklch(68.8% 0.074 176.2)

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

#AABBAA

Celadon · DarkGray · Apple Green

HEX
#AABBAA
RGB
rgb(170, 187, 170)
HSL
hsl(120, 11%, 70%)
HSB
hsb(120, 9%, 73%)
CMYK
cmyk(9%, 0%, 9%, 27%)
Oklch
oklch(77.4% 0.030 145.3)

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

#D0DE9F

Willow Green · Khaki · Apple Green

HEX
#D0DE9F
RGB
rgb(208, 222, 159)
HSL
hsl(73, 49%, 75%)
HSB
hsb(73, 28%, 87%)
CMYK
cmyk(6%, 0%, 28%, 13%)
Oklch
oklch(87.5% 0.084 118.4)

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

#FDF1B1

Fresh Green · Wheat · Lemon Cream

HEX
#FDF1B1
RGB
rgb(253, 241, 177)
HSL
hsl(51, 95%, 84%)
HSB
hsb(51, 30%, 99%)
CMYK
cmyk(0%, 5%, 30%, 1%)
Oklch
oklch(95.3% 0.082 98.8)

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

#FFFEFD

Goose Yellow · White · Peach Orange

HEX
#FFFEFD
RGB
rgb(255, 254, 253)
HSL
hsl(30, 100%, 100%)
HSB
hsb(30, 1%, 100%)
CMYK
cmyk(0%, 0%, 1%, 0%)
Oklch
oklch(99.8% 0.002 67.8)

Traditional「Goose Yellow」· Paint「Peach Orange」· Creative Honey Glow

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

66AA99
AA6476

Analogous

64AA76
66AA99
6499AA

Triadic

66AA99
9964AA
AA9964

Split-Comp.

66AA99
AA6499
AA7664

Tetradic

66AA99
7664AA
AA6476
99AA64

Contrast Matrix WCAG 2.1 Contrast

66AA99
AABBAA
D0DE9F
FDF1B1
FFFEFD
—
1.3
Fail
1.9
Fail
2.4
Fail
2.7
Fail
1.3
Fail
—
1.4
Fail
1.8
Fail
2.0
Fail
1.9
Fail
1.4
Fail
—
1.3
Fail
1.4
Fail
2.4
Fail
1.8
Fail
1.3
Fail
—
1.1
Fail
2.7
Fail
2.0
Fail
1.4
Fail
1.1
Fail
—
White BG
2.7Fail
2.0Fail
1.4Fail
1.1Fail
1.0Fail
Black BG
7.8AAA
10.4AAA
14.6AAA
18.4AAA
20.8AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

83849D
B1B2AE
D6D6AE
F8F8C0
FFFFFD

Deuteranopia

807A9E
B0AFAF
D5D4B2
F9F9C4
FFFFFD

Tritanopia

69A0A1
ABB1B2
D1BABD
FCCDCF
FFFDFD

Achromatopsia

949494
B4B4B4
D3D3D3
EDEDED
FEFEFE

Shades & Tints Shades & Tints

#66AA99

Dark
Light

#AABBAA

Dark
Light

#D0DE9F

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #66aa99;
  --color-2: #aabbaa;
  --color-3: #d0de9f;
  --color-4: #fdf1b1;
  --color-5: #fffefd;
}

SCSS

$color-1: #66aa99;
$color-2: #aabbaa;
$color-3: #d0de9f;
$color-4: #fdf1b1;
$color-5: #fffefd;

TAILWIND

colors: {
  'brand-1': '#66aa99',
  'brand-2': '#aabbaa',
  'brand-3': '#d0de9f',
  'brand-4': '#fdf1b1',
  'brand-5': '#fffefd',
}

RGB Array

[102, 170, 153], [170, 187, 170], [208, 222, 159], [253, 241, 177], [255, 254, 253]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #66AA99, #AABBAA, #D0DE9F, #FDF1B1, #FFFEFD is ideal for: health products, baby brands, fresh-style blogs, 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: #66aa99; --color-2: #aabbaa; --color-3: #d0de9f; --color-4: #fdf1b1; --color-5: #fffefd. 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?

Light tones suit backgrounds; use dark colors for body text. Mid-tones work for card backgrounds or dividers to add depth. 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