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#183A35 · #184A43 · #166B5E · #188878 · #10A18D

sea

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial App

Color Details Color Details

#183A35

Mineral Blue · DarkSlateGray · Peacock Green

HEX
#183A35
RGB
rgb(24, 58, 53)
HSL
hsl(171, 41%, 16%)
HSB
hsb(171, 59%, 23%)
CMYK
cmyk(59%, 0%, 9%, 77%)
Oklch
oklch(32.1% 0.041 182.9)

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

#184A43

Mineral Blue · DarkSlateGray · Peacock Green

HEX
#184A43
RGB
rgb(24, 74, 67)
HSL
hsl(172, 51%, 19%)
HSB
hsb(172, 68%, 29%)
CMYK
cmyk(68%, 0%, 9%, 71%)
Oklch
oklch(37.3% 0.054 182.5)

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

#166B5E

Mineral Blue · DarkSlateGray · Peacock Green

HEX
#166B5E
RGB
rgb(22, 107, 94)
HSL
hsl(171, 66%, 25%)
HSB
hsb(171, 79%, 42%)
CMYK
cmyk(79%, 0%, 12%, 58%)
Oklch
oklch(47.6% 0.080 179.8)

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

#188878

Mineral Blue · Teal · Mint Ice

HEX
#188878
RGB
rgb(24, 136, 120)
HSL
hsl(171, 70%, 31%)
HSB
hsb(171, 82%, 53%)
CMYK
cmyk(82%, 0%, 12%, 47%)
Oklch
oklch(56.4% 0.097 180.2)

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

#10A18D

Mineral Blue · LightSeaGreen · Mint Ice

HEX
#10A18D
RGB
rgb(16, 161, 141)
HSL
hsl(172, 82%, 35%)
HSB
hsb(172, 90%, 63%)
CMYK
cmyk(90%, 0%, 12%, 37%)
Oklch
oklch(63.6% 0.113 179.6)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

183A35
3A181D

Analogous

183A24
183A35
182E3A

Triadic

183A35
35183A
3A3518

Split-Comp.

183A35
3A182E
3A2418

Tetradic

183A35
24183A
3A181D
2E3A18

Contrast Matrix WCAG 2.1 Contrast

183A35
184A43
166B5E
188878
10A18D
—
1.2
Fail
1.9
Fail
2.8
Fail
3.8
AA Large
1.2
Fail
—
1.6
Fail
2.3
Fail
3.1
AA Large
1.9
Fail
1.6
Fail
—
1.5
Fail
2.0
Fail
2.8
Fail
2.3
Fail
1.5
Fail
—
1.3
Fail
3.8
AA Large
3.1
AA Large
2.0
Fail
1.3
Fail
—
White BG
12.4AAA
10.0AAA
6.4AA
4.3AA Large
3.2AA Large
Black BG
1.7Fail
2.1Fail
3.3AA Large
4.8AA
6.5AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

272736
2E2E45
3B3C61
484A7C
4F5092

Deuteranopia

252236
2B2745
363062
423A7D
463C93

Tritanopia

1A3737
1A4646
1A6464
1E7F80
179697

Achromatopsia

2F2F2F
3A3A3A
505050
656565
737373

Shades & Tints Shades & Tints

#183A35

Dark
Light

#184A43

Dark
Light

#166B5E

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #183a35;
  --color-2: #184a43;
  --color-3: #166b5e;
  --color-4: #188878;
  --color-5: #10a18d;
}

SCSS

$color-1: #183a35;
$color-2: #184a43;
$color-3: #166b5e;
$color-4: #188878;
$color-5: #10a18d;

TAILWIND

colors: {
  'brand-1': '#183a35',
  'brand-2': '#184a43',
  'brand-3': '#166b5e',
  'brand-4': '#188878',
  'brand-5': '#10a18d',
}

RGB Array

[24, 58, 53], [24, 74, 67], [22, 107, 94], [24, 136, 120], [16, 161, 141]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #183A35, #184A43, #166B5E, #188878, #10A18D is ideal for: social media posters, mobile apps, e-commerce promos, tech websites, dark mode UIs, game UIs. Vivid colors effectively attract user attention. 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: #183a35; --color-2: #184a43; --color-3: #166b5e; --color-4: #188878; --color-5: #10a18d. 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?

Dark tones work well as backgrounds; pair with light text for readability. Use the brightest color for CTA buttons and interactive elements. 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