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#333333 · #A8D33B · #FFFFFF · #E66700

warm

A 4-color warm palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarm

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#333333

Dark Cyan · DarkSlateGray · Dark Stone

HEX
#333333
RGB
rgb(51, 51, 51)
HSL
hsl(0, 0%, 20%)
HSB
hsb(0, 0%, 20%)
CMYK
cmyk(0%, 0%, 0%, 80%)
Oklch
oklch(32.1% 0.000 89.9)

Traditional「Dark Cyan」· Paint「Dark Stone」· Creative Midnight Shadow

#A8D33B

Grass Green · GreenYellow · Olive Green

HEX
#A8D33B
RGB
rgb(168, 211, 59)
HSL
hsl(77, 63%, 53%)
HSB
hsb(77, 72%, 83%)
CMYK
cmyk(20%, 0%, 72%, 17%)
Oklch
oklch(80.9% 0.179 124.3)

Traditional「Grass Green」· Paint「Olive Green」· Creative Blush Sunrise

#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

#E66700

Tangerine · Chocolate · Amber Brown

HEX
#E66700
RGB
rgb(230, 103, 0)
HSL
hsl(27, 100%, 45%)
HSB
hsb(27, 100%, 90%)
CMYK
cmyk(0%, 55%, 100%, 10%)
Oklch
oklch(66.0% 0.180 47.9)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

333333
333333

Analogous

333333
333333
333333

Triadic

333333
333333
333333

Split-Comp.

333333
333333
333333

Tetradic

333333
333333
333333
333333

Contrast Matrix WCAG 2.1 Contrast

333333
A8D33B
FFFFFF
E66700
—
7.2
AAA
12.6
AAA
3.8
AA Large
7.2
AAA
—
1.7
Fail
1.9
Fail
12.6
AAA
1.7
Fail
—
3.3
AA Large
3.8
AA Large
1.9
Fail
3.3
AA Large
—
White BG
12.6AAA
1.7Fail
1.0Fail
3.3AA Large
Black BG
1.7Fail
12.0AAA
21.0AAA
6.3AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

333333
BBBB60
FFFFFF
AFAE19

Deuteranopia

333333
B8B569
FFFFFF
B6C01F

Tritanopia

333333
AA7D83
FFFFFF
E02D31

Achromatopsia

333333
B5B5B5
FFFFFF
818181

Shades & Tints Shades & Tints

#333333

Dark
Light

#A8D33B

Dark
Light

#FFFFFF

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #333333;
  --color-2: #a8d33b;
  --color-3: #ffffff;
  --color-4: #e66700;
}

SCSS

$color-1: #333333;
$color-2: #a8d33b;
$color-3: #ffffff;
$color-4: #e66700;

TAILWIND

colors: {
  'brand-1': '#333333',
  'brand-2': '#a8d33b',
  'brand-3': '#ffffff',
  'brand-4': '#e66700',
}

RGB Array

[51, 51, 51], [168, 211, 59], [255, 255, 255], [230, 103, 0]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This warm-style palette of #333333, #A8D33B, #FFFFFF, #E66700 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: #333333; --color-2: #a8d33b; --color-3: #ffffff; --color-4: #e66700. 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 warm-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