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#051C1F · #0F3966 · #39828F · #18AD81 · #65C99A

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 AppData Visualization

Color Details Color Details

#051C1F

Lake Blue · Black · Peacock Green

HEX
#051C1F
RGB
rgb(5, 28, 31)
HSL
hsl(187, 72%, 7%)
HSB
hsb(187, 84%, 12%)
CMYK
cmyk(84%, 10%, 0%, 88%)
Oklch
oklch(21.0% 0.030 206.7)

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

#0F3966

Indigo · MidnightBlue · Prussian Blue

HEX
#0F3966
RGB
rgb(15, 57, 102)
HSL
hsl(211, 74%, 23%)
HSB
hsb(211, 85%, 40%)
CMYK
cmyk(85%, 44%, 0%, 60%)
Oklch
oklch(34.2% 0.091 253.4)

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

#39828F

Slate Blue · SteelBlue · Mint Ice

HEX
#39828F
RGB
rgb(57, 130, 143)
HSL
hsl(189, 43%, 39%)
HSB
hsb(189, 60%, 56%)
CMYK
cmyk(60%, 9%, 0%, 44%)
Oklch
oklch(56.6% 0.075 210.9)

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

#18AD81

Mineral Blue · MediumSeaGreen · Mint Ice

HEX
#18AD81
RGB
rgb(24, 173, 129)
HSL
hsl(162, 76%, 39%)
HSB
hsb(162, 86%, 68%)
CMYK
cmyk(86%, 0%, 25%, 32%)
Oklch
oklch(66.5% 0.133 166.2)

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

#65C99A

Mineral Blue · MediumAquaMarine · Olive Green

HEX
#65C99A
RGB
rgb(101, 201, 154)
HSL
hsl(152, 48%, 59%)
HSB
hsb(152, 50%, 79%)
CMYK
cmyk(50%, 0%, 23%, 21%)
Oklch
oklch(76.3% 0.117 161.4)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

051C1F
1F0805

Analogous

051F15
051C1F
050F1F

Triadic

051C1F
1F051C
1C1F05

Split-Comp.

051C1F
1F050F
1F1505

Tetradic

051C1F
15051F
1F0805
0F1F05

Contrast Matrix WCAG 2.1 Contrast

051C1F
0F3966
39828F
18AD81
65C99A
—
1.5
Fail
4.0
AA Large
6.2
AA
8.7
AAA
1.5
Fail
—
2.7
Fail
4.1
AA Large
5.8
AA
4.0
AA Large
2.7
Fail
—
1.5
Fail
2.2
Fail
6.2
AA
4.1
AA Large
1.5
Fail
—
1.4
Fail
8.7
AAA
5.8
AA
2.2
Fail
1.4
Fail
—
White BG
17.6AAA
11.7AAA
4.4AA Large
2.9Fail
2.0Fail
Black BG
1.2Fail
1.8Fail
4.8AA
7.3AAA
10.4AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

0F0F1E
21225B
59598C
595A8C
9091A5

Deuteranopia

0E0C1E
1F1C58
544F8B
50458E
8B83A8

Tritanopia

061E1E
115351
3D8989
1F9496
6AAEB0

Achromatopsia

151515
323232
6E6E6E
7B7B7B
A6A6A6

Shades & Tints Shades & Tints

#051C1F

Dark
Light

#0F3966

Dark
Light

#39828F

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #051c1f;
  --color-2: #0f3966;
  --color-3: #39828f;
  --color-4: #18ad81;
  --color-5: #65c99a;
}

SCSS

$color-1: #051c1f;
$color-2: #0f3966;
$color-3: #39828f;
$color-4: #18ad81;
$color-5: #65c99a;

TAILWIND

colors: {
  'brand-1': '#051c1f',
  'brand-2': '#0f3966',
  'brand-3': '#39828f',
  'brand-4': '#18ad81',
  'brand-5': '#65c99a',
}

RGB Array

[5, 28, 31], [15, 57, 102], [57, 130, 143], [24, 173, 129], [101, 201, 154]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #051C1F, #0F3966, #39828F, #18AD81, #65C99A is ideal for: social media posters, mobile apps, e-commerce promos, tech websites, dark mode UIs, game UIs, 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: #051c1f; --color-2: #0f3966; --color-3: #39828f; --color-4: #18ad81; --color-5: #65c99a. 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 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