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#031829 · #402E3E · #643545 · #B84D3D · #DD8545

A 5-color palette 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

#031829

Lake Blue · Black · Deep Sea Blue

HEX
#031829
RGB
rgb(3, 24, 41)
HSL
hsl(207, 86%, 9%)
HSB
hsb(207, 93%, 16%)
CMYK
cmyk(93%, 41%, 0%, 84%)
Oklch
oklch(20.2% 0.044 244.9)

Traditional「Lake Blue」· Paint「Deep Sea Blue」· Creative Blush Sunrise

#402E3E

Rose Purple · DarkSlateGray · Eggplant

HEX
#402E3E
RGB
rgb(64, 46, 62)
HSL
hsl(307, 16%, 22%)
HSB
hsb(307, 28%, 25%)
CMYK
cmyk(0%, 28%, 3%, 75%)
Oklch
oklch(32.8% 0.037 330.2)

Traditional「Rose Purple」· Paint「Eggplant」· Creative Blush Sunrise

#643545

Dark Violet · DarkSlateGray · Camellia

HEX
#643545
RGB
rgb(100, 53, 69)
HSL
hsl(340, 31%, 30%)
HSB
hsb(340, 47%, 39%)
CMYK
cmyk(0%, 47%, 31%, 61%)
Oklch
oklch(39.4% 0.070 359.1)

Traditional「Dark Violet」· Paint「Camellia」· Creative Blush Sunrise

#B84D3D

Crimson · Sienna · Passion Red

HEX
#B84D3D
RGB
rgb(184, 77, 61)
HSL
hsl(8, 50%, 48%)
HSB
hsb(8, 67%, 72%)
CMYK
cmyk(0%, 58%, 67%, 28%)
Oklch
oklch(55.7% 0.142 30.7)

Traditional「Crimson」· Paint「Passion Red」· Creative Blush Sunrise

#DD8545

Tangerine · Coral · Warm Sun

HEX
#DD8545
RGB
rgb(221, 133, 69)
HSL
hsl(25, 69%, 57%)
HSB
hsb(25, 69%, 87%)
CMYK
cmyk(0%, 40%, 69%, 13%)
Oklch
oklch(69.9% 0.134 54.4)

Traditional「Tangerine」· Paint「Warm Sun」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

031829
2B1503

Analogous

032B29
031829
03052B

Triadic

031829
2B0319
192B03

Split-Comp.

031829
2B0305
2B2903

Tetradic

031829
29032B
2B1503
052B03

Contrast Matrix WCAG 2.1 Contrast

031829
402E3E
643545
B84D3D
DD8545
—
1.4
Fail
1.8
Fail
3.6
AA Large
6.4
AA
1.4
Fail
—
1.3
Fail
2.5
Fail
4.5
AA Large
1.8
Fail
1.3
Fail
—
1.9
Fail
3.5
AA Large
3.6
AA Large
2.5
Fail
1.9
Fail
—
1.8
Fail
6.4
AA
4.5
AA Large
3.5
AA Large
1.8
Fail
—
White BG
18.0AAA
12.5AAA
9.8AAA
5.0AA
2.8Fail
Black BG
1.2Fail
1.7Fail
2.1Fail
4.2AA Large
7.5AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

0C0C25
38383A
504F41
8A8941
B7B654

Deuteranopia

0B0924
393B39
525640
909842
BCC358

Tritanopia

042221
3F3736
623E3D
B34445
D96163

Achromatopsia

141414
353535
454545
6B6B6B
989898

Shades & Tints Shades & Tints

#031829

Dark
Light

#402E3E

Dark
Light

#643545

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #031829;
  --color-2: #402e3e;
  --color-3: #643545;
  --color-4: #b84d3d;
  --color-5: #dd8545;
}

SCSS

$color-1: #031829;
$color-2: #402e3e;
$color-3: #643545;
$color-4: #b84d3d;
$color-5: #dd8545;

TAILWIND

colors: {
  'brand-1': '#031829',
  'brand-2': '#402e3e',
  'brand-3': '#643545',
  'brand-4': '#b84d3d',
  'brand-5': '#dd8545',
}

RGB Array

[3, 24, 41], [64, 46, 62], [100, 53, 69], [184, 77, 61], [221, 133, 69]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #031829, #402E3E, #643545, #B84D3D, #DD8545 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: #031829; --color-2: #402e3e; --color-3: #643545; --color-4: #b84d3d; --color-5: #dd8545. 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 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