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#0B3837 · #4F3939 · #AB3A3A · #D6461E · #FF3030

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 AppData Visualization

Color Details Color Details

#0B3837

Mineral Blue · DarkSlateGray · Peacock Green

HEX
#0B3837
RGB
rgb(11, 56, 55)
HSL
hsl(179, 67%, 13%)
HSB
hsb(179, 80%, 22%)
CMYK
cmyk(80%, 0%, 2%, 78%)
Oklch
oklch(31.1% 0.047 192.8)

TraditionalMineral Blue」· PaintPeacock Green」· Creative Blush Sunrise

#4F3939

Crimson · DarkSlateGray · Wine Red

HEX
#4F3939
RGB
rgb(79, 57, 57)
HSL
hsl(0, 16%, 27%)
HSB
hsb(0, 28%, 31%)
CMYK
cmyk(0%, 28%, 28%, 69%)
Oklch
oklch(36.9% 0.031 18.7)

TraditionalCrimson」· PaintWine Red」· Creative Blush Sunrise

#AB3A3A

Crimson · Brown · Passion Red

HEX
#AB3A3A
RGB
rgb(171, 58, 58)
HSL
hsl(0, 49%, 45%)
HSB
hsb(0, 66%, 67%)
CMYK
cmyk(0%, 66%, 66%, 33%)
Oklch
oklch(51.1% 0.148 24.0)

TraditionalCrimson」· PaintPassion Red」· Creative Blush Sunrise

#D6461E

Vermilion · Chocolate · Passion Red

HEX
#D6461E
RGB
rgb(214, 70, 30)
HSL
hsl(13, 75%, 48%)
HSB
hsb(13, 86%, 84%)
CMYK
cmyk(0%, 67%, 86%, 16%)
Oklch
oklch(59.3% 0.187 35.5)

TraditionalVermilion」· PaintPassion Red」· Creative Blush Sunrise

#FF3030

Vermilion · Crimson · Passion Red

HEX
#FF3030
RGB
rgb(255, 48, 48)
HSL
hsl(0, 100%, 59%)
HSB
hsb(0, 81%, 100%)
CMYK
cmyk(0%, 81%, 81%, 0%)
Oklch
oklch(64.7% 0.239 27.2)

TraditionalVermilion」· PaintPassion Red」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

0B3837
370B0C

Analogous

0B3720
0B3837
0B2237

Triadic

0B3837
370B37
37370B

Split-Comp.

0B3837
370B22
37200B

Tetradic

0B3837
200B37
370B0C
22370B

Contrast Matrix WCAG 2.1 Contrast

0B3837
4F3939
AB3A3A
D6461E
FF3030
1.2
Fail
2.1
Fail
2.9
Fail
3.5
AA Large
1.2
Fail
1.7
Fail
2.4
Fail
2.9
Fail
2.1
Fail
1.7
Fail
1.4
Fail
1.7
Fail
2.9
Fail
2.4
Fail
1.4
Fail
1.2
Fail
3.5
AA Large
2.9
Fail
1.7
Fail
1.2
Fail
White BG
12.8AAA
10.6AAA
6.2AA
4.4AA Large
3.7AA Large
Black BG
1.6Fail
2.0Fail
3.4AA Large
4.8AA
5.7AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

1E1F37
454539
7A793A
989628
A5A430

Deuteranopia

1C1937
474839
81893A
A0AB2A
B1C130

Tritanopia

0D3737
4E3939
A53A3A
CF2F31
F53030

Achromatopsia

2A2A2A
404040
5C5C5C
6C6C6C
6E6E6E

Shades & Tints Shades & Tints

#0B3837

Dark
Light

#4F3939

Dark
Light

#AB3A3A

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #0b3837;
  --color-2: #4f3939;
  --color-3: #ab3a3a;
  --color-4: #d6461e;
  --color-5: #ff3030;
}

SCSS

$color-1: #0b3837;
$color-2: #4f3939;
$color-3: #ab3a3a;
$color-4: #d6461e;
$color-5: #ff3030;

TAILWIND

colors: {
  'brand-1': '#0b3837',
  'brand-2': '#4f3939',
  'brand-3': '#ab3a3a',
  'brand-4': '#d6461e',
  'brand-5': '#ff3030',
}

RGB Array

[11, 56, 55], [79, 57, 57], [171, 58, 58], [214, 70, 30], [255, 48, 48]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #0B3837, #4F3939, #AB3A3A, #D6461E, #FF3030 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: #0b3837; --color-2: #4f3939; --color-3: #ab3a3a; --color-4: #d6461e; --color-5: #ff3030. 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 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