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#3D4548 · #FFFFFF · #FB7944 · #F35006

A 4-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

#3D4548

Slate Blue · DarkSlateGray · Charcoal

HEX
#3D4548
RGB
rgb(61, 69, 72)
HSL
hsl(196, 8%, 26%)
HSB
hsb(196, 15%, 28%)
CMYK
cmyk(15%, 4%, 0%, 72%)
Oklch
oklch(38.4% 0.012 222.3)

Traditional「Slate Blue」· Paint「Charcoal」· Creative Midnight Shadow

#FFFFFF

Moonlight White · White · Cloud White

HEX
#FFFFFF
RGB
rgb(255, 255, 255)
HSL
hsl(0, 0%, 100%)
HSB
hsb(0, 0%, 100%)
CMYK
cmyk(0%, 0%, 0%, 0%)
Oklch
oklch(100.0% 0.000 89.9)

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

#FB7944

Apricot · Coral · Warm Sun

HEX
#FB7944
RGB
rgb(251, 121, 68)
HSL
hsl(17, 96%, 63%)
HSB
hsb(17, 73%, 98%)
CMYK
cmyk(0%, 52%, 73%, 2%)
Oklch
oklch(71.9% 0.173 41.6)

Traditional「Apricot」· Paint「Warm Sun」· Creative Honey Glow

#F35006

Tangerine · OrangeRed · Amber Brown

HEX
#F35006
RGB
rgb(243, 80, 6)
HSL
hsl(19, 95%, 49%)
HSB
hsb(19, 98%, 95%)
CMYK
cmyk(0%, 67%, 98%, 5%)
Oklch
oklch(65.1% 0.210 38.3)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3D4548
48403D

Analogous

3D4845
3D4548
3D3F48

Triadic

3D4548
483D45
45483D

Split-Comp.

3D4548
483D3F
48453D

Tetradic

3D4548
453D48
48403D
3F483D

Contrast Matrix WCAG 2.1 Contrast

3D4548
FFFFFF
FB7944
F35006
—
9.8
AAA
3.7
AA Large
2.8
Fail
9.8
AAA
—
2.7
Fail
3.5
AA Large
3.7
AA Large
2.7
Fail
—
1.3
Fail
2.8
Fail
3.5
AA Large
1.3
Fail
—
White BG
9.8AAA
1.0Fail
2.7Fail
3.5AA Large
Black BG
2.1Fail
21.0AAA
7.9AAA
6.0AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

404147
FFFFFF
C3C251
ACAB18

Deuteranopia

403F47
FFFFFF
CAD454
B6C21C

Tritanopia

3D4747
FFFFFF
F55B5D
EB2629

Achromatopsia

434343
FFFFFF
9A9A9A
787878

Shades & Tints Shades & Tints

#3D4548

Dark
Light

#FFFFFF

Dark
Light

#FB7944

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3d4548;
  --color-2: #ffffff;
  --color-3: #fb7944;
  --color-4: #f35006;
}

SCSS

$color-1: #3d4548;
$color-2: #ffffff;
$color-3: #fb7944;
$color-4: #f35006;

TAILWIND

colors: {
  'brand-1': '#3d4548',
  'brand-2': '#ffffff',
  'brand-3': '#fb7944',
  'brand-4': '#f35006',
}

RGB Array

[61, 69, 72], [255, 255, 255], [251, 121, 68], [243, 80, 6]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This general-style palette of #3D4548, #FFFFFF, #FB7944, #F35006 is ideal for: infographics, data visualization, accessible design. High contrast ensures clear visual hierarchy and readability. It is a balanced and harmonious choice among 4-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #3d4548; --color-2: #ffffff; --color-3: #fb7944; --color-4: #f35006. 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 4-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