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#303048 · #181830 · #909090 · #F7F7F7 · #8F1818

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

#303048

Deep Indigo · DarkSlateGray · Prussian Blue

HEX
#303048
RGB
rgb(48, 48, 72)
HSL
hsl(240, 20%, 24%)
HSB
hsb(240, 33%, 28%)
CMYK
cmyk(33%, 33%, 0%, 72%)
Oklch
oklch(32.0% 0.042 283.7)

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

#181830

Deep Indigo · Black · Deep Sea Blue

HEX
#181830
RGB
rgb(24, 24, 48)
HSL
hsl(240, 33%, 14%)
HSB
hsb(240, 50%, 19%)
CMYK
cmyk(50%, 50%, 0%, 81%)
Oklch
oklch(22.3% 0.046 282.0)

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

#909090

Ash · Gray · Silver Sand

HEX
#909090
RGB
rgb(144, 144, 144)
HSL
hsl(0, 0%, 56%)
HSB
hsb(0, 0%, 56%)
CMYK
cmyk(0%, 0%, 0%, 44%)
Oklch
oklch(65.3% 0.000 89.9)

Traditional「Ash」· Paint「Silver Sand」· Creative Urban Concrete

#F7F7F7

Moonlight White · Snow · Cloud White

HEX
#F7F7F7
RGB
rgb(247, 247, 247)
HSL
hsl(0, 0%, 97%)
HSB
hsb(0, 0%, 97%)
CMYK
cmyk(0%, 0%, 0%, 3%)
Oklch
oklch(97.6% 0.000 89.9)

Traditional「Moonlight White」· Paint「Cloud White」· Creative Morning Mist

#8F1818

Vermilion · Brown · Wine Red

HEX
#8F1818
RGB
rgb(143, 24, 24)
HSL
hsl(0, 71%, 33%)
HSB
hsb(0, 83%, 56%)
CMYK
cmyk(0%, 83%, 83%, 44%)
Oklch
oklch(42.2% 0.154 27.0)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

303048
494931

Analogous

313D49
303048
3D3149

Triadic

303048
493131
314931

Split-Comp.

303048
493D31
3D4931

Tetradic

303048
49313D
494931
31493D

Contrast Matrix WCAG 2.1 Contrast

303048
181830
909090
F7F7F7
8F1818
—
1.4
Fail
4.0
AA Large
11.9
AAA
1.4
Fail
1.4
Fail
—
5.4
AA
16.2
AAA
1.9
Fail
4.0
AA Large
5.4
AA
—
3.0
Fail
2.8
Fail
11.9
AAA
16.2
AAA
3.0
Fail
—
8.5
AAA
1.4
Fail
1.9
Fail
2.8
Fail
8.5
AAA
—
White BG
12.8AAA
17.3AAA
3.2AA Large
1.1Fail
9.1AAA
Black BG
1.6Fail
1.2Fail
6.6AA
19.6AAA
2.3Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

303042
18182A
909090
F7F7F7
5B5A18

Deuteranopia

303041
181829
909090
F7F7F7
626B18

Tritanopia

303E3D
182625
909090
F7F7F7
891818

Achromatopsia

333333
1B1B1B
909090
F7F7F7
3C3C3C

Shades & Tints Shades & Tints

#303048

Dark
Light

#181830

Dark
Light

#909090

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #303048;
  --color-2: #181830;
  --color-3: #909090;
  --color-4: #f7f7f7;
  --color-5: #8f1818;
}

SCSS

$color-1: #303048;
$color-2: #181830;
$color-3: #909090;
$color-4: #f7f7f7;
$color-5: #8f1818;

TAILWIND

colors: {
  'brand-1': '#303048',
  'brand-2': '#181830',
  'brand-3': '#909090',
  'brand-4': '#f7f7f7',
  'brand-5': '#8f1818',
}

RGB Array

[48, 48, 72], [24, 24, 48], [144, 144, 144], [247, 247, 247], [143, 24, 24]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #303048, #181830, #909090, #F7F7F7, #8F1818 is ideal for: brand design, premium product pages, magazine layouts, infographics, data visualization, accessible design. Low-saturation colors convey a sophisticated, premium feel. High contrast ensures clear visual hierarchy and readability. It is a classic and elegant choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #303048; --color-2: #181830; --color-3: #909090; --color-4: #f7f7f7; --color-5: #8f1818. 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?

Medium-brightness colors suit brand primary and accent colors. Use the darkest for text, lightest for backgrounds, and mid-tones for emphasis. 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. Restrained colors convey professionalism and trust. 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