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#E4B32A · #F37801 · #D75021 · #28171D · #183440

cool

A 5-color cool 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

#E4B32A

Ginger · GoldenRod · Sunflower

HEX
#E4B32A
RGB
rgb(228, 179, 42)
HSL
hsl(44, 78%, 53%)
HSB
hsb(44, 82%, 89%)
CMYK
cmyk(0%, 21%, 82%, 11%)
Oklch
oklch(79.0% 0.151 87.1)

Traditional「Ginger」· Paint「Sunflower」· Creative Blush Sunrise

#F37801

Ochre · Chocolate · Amber Brown

HEX
#F37801
RGB
rgb(243, 120, 1)
HSL
hsl(30, 99%, 48%)
HSB
hsb(30, 100%, 95%)
CMYK
cmyk(0%, 51%, 100%, 5%)
Oklch
oklch(70.3% 0.180 52.2)

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

#D75021

Tangerine · Chocolate · Amber Brown

HEX
#D75021
RGB
rgb(215, 80, 33)
HSL
hsl(15, 73%, 49%)
HSB
hsb(15, 85%, 84%)
CMYK
cmyk(0%, 63%, 85%, 16%)
Oklch
oklch(60.7% 0.179 38.0)

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

#28171D

Dark Violet · Black · Raspberry

HEX
#28171D
RGB
rgb(40, 23, 29)
HSL
hsl(339, 27%, 12%)
HSB
hsb(339, 43%, 16%)
CMYK
cmyk(0%, 42%, 27%, 84%)
Oklch
oklch(23.0% 0.029 356.9)

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

#183440

Slate Blue · DarkSlateGray · Peacock Green

HEX
#183440
RGB
rgb(24, 52, 64)
HSL
hsl(198, 45%, 17%)
HSB
hsb(198, 63%, 25%)
CMYK
cmyk(63%, 19%, 0%, 75%)
Oklch
oklch(30.9% 0.040 228.1)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

E4B32A
2A5CE5

Analogous

E5552A
E4B32A
B9E52A

Triadic

E4B32A
2AE5B3
B32AE5

Split-Comp.

E4B32A
2AB9E5
552AE5

Tetradic

E4B32A
2AE555
2A5CE5
E52AB9

Contrast Matrix WCAG 2.1 Contrast

E4B32A
F37801
D75021
28171D
183440
—
1.4
Fail
2.1
Fail
8.8
AAA
6.7
AA
1.4
Fail
—
1.5
Fail
6.1
AA
4.7
AA
2.1
Fail
1.5
Fail
—
4.1
AA Large
3.2
AA Large
8.8
AAA
6.1
AA
4.1
AA Large
—
1.3
Fail
6.7
AA
4.7
AA
3.2
AA Large
1.3
Fail
—
White BG
1.9Fail
2.8Fail
4.2AA Large
17.1AAA
13.1AAA
Black BG
10.8AAA
7.5AAA
5.1AA
1.2Fail
1.6Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

CFCE4B
BEBD1E
9D9B2C
21201C
24243D

Deuteranopia

D2D553
C5CE25
A4AF2F
22231B
23203C

Tritanopia

E2656B
ED353A
D03537
271A1A
193B3A

Achromatopsia

B2B2B2
8F8F8F
737373
1D1D1D
2D2D2D

Shades & Tints Shades & Tints

#E4B32A

Dark
Light

#F37801

Dark
Light

#D75021

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #e4b32a;
  --color-2: #f37801;
  --color-3: #d75021;
  --color-4: #28171d;
  --color-5: #183440;
}

SCSS

$color-1: #e4b32a;
$color-2: #f37801;
$color-3: #d75021;
$color-4: #28171d;
$color-5: #183440;

TAILWIND

colors: {
  'brand-1': '#e4b32a',
  'brand-2': '#f37801',
  'brand-3': '#d75021',
  'brand-4': '#28171d',
  'brand-5': '#183440',
}

RGB Array

[228, 179, 42], [243, 120, 1], [215, 80, 33], [40, 23, 29], [24, 52, 64]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #E4B32A, #F37801, #D75021, #28171D, #183440 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: #e4b32a; --color-2: #f37801; --color-3: #d75021; --color-4: #28171d; --color-5: #183440. 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 cool-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