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#0A3441 · #2A1C1E · #6E1916 · #BF100F · #FF4000

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarmCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial App

Color Details Color Details

#0A3441

Lake Blue · DarkSlateGray · Peacock Green

HEX
#0A3441
RGB
rgb(10, 52, 65)
HSL
hsl(194, 73%, 15%)
HSB
hsb(194, 85%, 25%)
CMYK
cmyk(85%, 20%, 0%, 75%)
Oklch
oklch(30.4% 0.050 223.2)

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

#2A1C1E

Crimson · Black · Deep Berry

HEX
#2A1C1E
RGB
rgb(42, 28, 30)
HSL
hsl(351, 20%, 14%)
HSB
hsb(351, 33%, 16%)
CMYK
cmyk(0%, 33%, 29%, 84%)
Oklch
oklch(24.5% 0.022 9.4)

Traditional「Crimson」· Paint「Deep Berry」· Creative Blush Sunrise

#6E1916

Vermilion · Maroon · Wine Red

HEX
#6E1916
RGB
rgb(110, 25, 22)
HSL
hsl(2, 67%, 26%)
HSB
hsb(2, 80%, 43%)
CMYK
cmyk(0%, 77%, 80%, 57%)
Oklch
oklch(35.8% 0.119 27.2)

Traditional「Vermilion」· Paint「Wine Red」· Creative Blush Sunrise

#BF100F

Vermilion · FireBrick · Wine Red

HEX
#BF100F
RGB
rgb(191, 16, 15)
HSL
hsl(0, 85%, 40%)
HSB
hsb(0, 92%, 75%)
CMYK
cmyk(0%, 92%, 92%, 25%)
Oklch
oklch(51.0% 0.202 28.6)

Traditional「Vermilion」· Paint「Wine Red」· Creative Blush Sunrise

#FF4000

Tangerine · OrangeRed · Amber Brown

HEX
#FF4000
RGB
rgb(255, 64, 0)
HSL
hsl(15, 100%, 50%)
HSB
hsb(15, 100%, 100%)
CMYK
cmyk(0%, 75%, 100%, 0%)
Oklch
oklch(65.6% 0.233 34.5)

Traditional「Tangerine」· Paint「Amber Brown」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

0A3441
42170A

Analogous

0A4233
0A3441
0A1942

Triadic

0A3441
420A35
35420A

Split-Comp.

0A3441
420A19
42330A

Tetradic

0A3441
330A42
42170A
19420A

Contrast Matrix WCAG 2.1 Contrast

0A3441
2A1C1E
6E1916
BF100F
FF4000
—
1.2
Fail
1.1
Fail
2.1
Fail
3.8
AA Large
1.2
Fail
—
1.4
Fail
2.6
Fail
4.7
AA
1.1
Fail
1.4
Fail
—
1.8
Fail
3.3
AA Large
2.1
Fail
2.6
Fail
1.8
Fail
—
1.8
Fail
3.8
AA Large
4.7
AA
3.3
AA Large
1.8
Fail
—
White BG
13.3AAA
16.4AAA
11.6AAA
6.4AA
3.5AA Large
Black BG
1.6Fail
1.3Fail
1.8Fail
3.3AA Large
6.0AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

1C1D3E
24241E
494817
73720F
ACAB0F

Deuteranopia

1A173D
25261D
4E5517
7D8B0F
B7C613

Tritanopia

0C3B3B
291D1D
6A1717
B60F0F
F51C1E

Achromatopsia

292929
202020
323232
444444
727272

Shades & Tints Shades & Tints

#0A3441

Dark
Light

#2A1C1E

Dark
Light

#6E1916

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #0a3441;
  --color-2: #2a1c1e;
  --color-3: #6e1916;
  --color-4: #bf100f;
  --color-5: #ff4000;
}

SCSS

$color-1: #0a3441;
$color-2: #2a1c1e;
$color-3: #6e1916;
$color-4: #bf100f;
$color-5: #ff4000;

TAILWIND

colors: {
  'brand-1': '#0a3441',
  'brand-2': '#2a1c1e',
  'brand-3': '#6e1916',
  'brand-4': '#bf100f',
  'brand-5': '#ff4000',
}

RGB Array

[10, 52, 65], [42, 28, 30], [110, 25, 22], [191, 16, 15], [255, 64, 0]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #0A3441, #2A1C1E, #6E1916, #BF100F, #FF4000 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: #0a3441; --color-2: #2a1c1e; --color-3: #6e1916; --color-4: #bf100f; --color-5: #ff4000. 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 general-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