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#0C252A · #2E505C · #40666F · #ACA473 · #709A96

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

#0C252A

Lake Blue · Black · Peacock Green

HEX
#0C252A
RGB
rgb(12, 37, 42)
HSL
hsl(190, 56%, 11%)
HSB
hsb(190, 71%, 16%)
CMYK
cmyk(71%, 12%, 0%, 84%)
Oklch
oklch(24.7% 0.032 212.6)

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

#2E505C

Slate Blue · DarkSlateGray · Mint Ice

HEX
#2E505C
RGB
rgb(46, 80, 92)
HSL
hsl(196, 33%, 27%)
HSB
hsb(196, 50%, 36%)
CMYK
cmyk(50%, 13%, 0%, 64%)
Oklch
oklch(41.0% 0.044 222.6)

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

#40666F

Slate Blue · DimGray · Mint Ice

HEX
#40666F
RGB
rgb(64, 102, 111)
HSL
hsl(191, 27%, 34%)
HSB
hsb(191, 42%, 44%)
CMYK
cmyk(42%, 8%, 0%, 56%)
Oklch
oklch(48.5% 0.045 214.3)

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

#ACA473

Autumn Sage · DarkSeaGreen · Sunflower

HEX
#ACA473
RGB
rgb(172, 164, 115)
HSL
hsl(52, 26%, 56%)
HSB
hsb(52, 33%, 67%)
CMYK
cmyk(0%, 5%, 33%, 33%)
Oklch
oklch(71.3% 0.067 100.0)

Traditional「Autumn Sage」· Paint「Sunflower」· Creative Blush Sunrise

#709A96

Mineral Blue · LightSlateGray · Lake Green

HEX
#709A96
RGB
rgb(112, 154, 150)
HSL
hsl(174, 17%, 52%)
HSB
hsb(174, 27%, 60%)
CMYK
cmyk(27%, 0%, 3%, 40%)
Oklch
oklch(65.4% 0.046 188.8)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

0C252A
2C120C

Analogous

0C2C21
0C252A
0C172C

Triadic

0C252A
2C0C27
272C0C

Split-Comp.

0C252A
2C0C17
2C210C

Tetradic

0C252A
210C2C
2C120C
172C0C

Contrast Matrix WCAG 2.1 Contrast

0C252A
2E505C
40666F
ACA473
709A96
—
1.8
Fail
2.5
Fail
6.3
AA
5.1
AA
1.8
Fail
—
1.4
Fail
3.4
AA Large
2.8
Fail
2.5
Fail
1.4
Fail
—
2.5
Fail
2.0
Fail
6.3
AA
3.4
AA Large
2.5
Fail
—
1.2
Fail
5.1
AA
2.8
Fail
2.0
Fail
1.2
Fail
—
White BG
16.0AAA
8.7AAA
6.3AA
2.5Fail
3.1AA Large
Black BG
1.3Fail
2.4Fail
3.3AA Large
8.3AAA
6.8AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

171729
3D3D59
50516D
A9A87F
828397

Deuteranopia

151429
3B3858
4E4B6C
A9AA82
807D97

Tritanopia

0D2828
305756
426B6B
AC888A
729898

Achromatopsia

1E1E1E
474747
5C5C5C
A1A1A1
8D8D8D

Shades & Tints Shades & Tints

#0C252A

Dark
Light

#2E505C

Dark
Light

#40666F

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #0c252a;
  --color-2: #2e505c;
  --color-3: #40666f;
  --color-4: #aca473;
  --color-5: #709a96;
}

SCSS

$color-1: #0c252a;
$color-2: #2e505c;
$color-3: #40666f;
$color-4: #aca473;
$color-5: #709a96;

TAILWIND

colors: {
  'brand-1': '#0c252a',
  'brand-2': '#2e505c',
  'brand-3': '#40666f',
  'brand-4': '#aca473',
  'brand-5': '#709a96',
}

RGB Array

[12, 37, 42], [46, 80, 92], [64, 102, 111], [172, 164, 115], [112, 154, 150]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #0C252A, #2E505C, #40666F, #ACA473, #709A96 is ideal for: tech websites, dark mode UIs, game UIs, 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: #0c252a; --color-2: #2e505c; --color-3: #40666f; --color-4: #aca473; --color-5: #709a96. 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. 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