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#223333 · #F3893D · #E21E21 · #344B15 · #7439A1

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

#223333

Slate Blue · DarkSlateGray · Peacock Green

HEX
#223333
RGB
rgb(34, 51, 51)
HSL
hsl(180, 20%, 17%)
HSB
hsb(180, 33%, 20%)
CMYK
cmyk(33%, 0%, 0%, 80%)
Oklch
oklch(30.6% 0.022 196.0)

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

#F3893D

Tangerine · Coral · Warm Sun

HEX
#F3893D
RGB
rgb(243, 137, 61)
HSL
hsl(25, 88%, 60%)
HSB
hsb(25, 75%, 95%)
CMYK
cmyk(0%, 44%, 75%, 5%)
Oklch
oklch(73.3% 0.156 52.9)

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

#E21E21

Vermilion · Crimson · Passion Red

HEX
#E21E21
RGB
rgb(226, 30, 33)
HSL
hsl(359, 77%, 50%)
HSB
hsb(359, 87%, 89%)
CMYK
cmyk(0%, 87%, 85%, 11%)
Oklch
oklch(58.3% 0.225 27.5)

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

#344B15

Grass Green · DarkOliveGreen · Dark Green

HEX
#344B15
RGB
rgb(52, 75, 21)
HSL
hsl(86, 56%, 19%)
HSB
hsb(86, 72%, 29%)
CMYK
cmyk(31%, 0%, 72%, 71%)
Oklch
oklch(38.1% 0.084 129.4)

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

#7439A1

Dark Plum · DarkSlateBlue · Violet

HEX
#7439A1
RGB
rgb(116, 57, 161)
HSL
hsl(274, 48%, 43%)
HSB
hsb(274, 65%, 63%)
CMYK
cmyk(28%, 65%, 0%, 37%)
Oklch
oklch(47.1% 0.165 307.3)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

223333
342323

Analogous

23342B
223333
232B34

Triadic

223333
342334
343423

Split-Comp.

223333
34232B
342B23

Tetradic

223333
2B2334
342323
2B3423

Contrast Matrix WCAG 2.1 Contrast

223333
F3893D
E21E21
344B15
7439A1
—
5.3
AA
2.8
Fail
1.4
Fail
1.8
Fail
5.3
AA
—
1.9
Fail
3.9
AA Large
3.0
Fail
2.8
Fail
1.9
Fail
—
2.1
Fail
1.6
Fail
1.4
Fail
3.9
AA Large
2.1
Fail
—
1.3
Fail
1.8
Fail
3.0
Fail
1.6
Fail
1.3
Fail
—
White BG
13.2AAA
2.5Fail
4.7AA
9.7AAA
7.4AAA
Black BG
1.6Fail
8.5AAA
4.4AA Large
2.2Fail
2.8Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

292A33
C5C44F
8D8B20
3E3E22
5A5A88

Deuteranopia

282733
CBD354
99A720
3D3B25
5E6282

Tritanopia

233333
EE5E61
D82020
352C2F
717470

Achromatopsia

2E2E2E
A0A0A0
595959
3E3E3E
565656

Shades & Tints Shades & Tints

#223333

Dark
Light

#F3893D

Dark
Light

#E21E21

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #223333;
  --color-2: #f3893d;
  --color-3: #e21e21;
  --color-4: #344b15;
  --color-5: #7439a1;
}

SCSS

$color-1: #223333;
$color-2: #f3893d;
$color-3: #e21e21;
$color-4: #344b15;
$color-5: #7439a1;

TAILWIND

colors: {
  'brand-1': '#223333',
  'brand-2': '#f3893d',
  'brand-3': '#e21e21',
  'brand-4': '#344b15',
  'brand-5': '#7439a1',
}

RGB Array

[34, 51, 51], [243, 137, 61], [226, 30, 33], [52, 75, 21], [116, 57, 161]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #223333, #F3893D, #E21E21, #344B15, #7439A1 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: #223333; --color-2: #f3893d; --color-3: #e21e21; --color-4: #344b15; --color-5: #7439a1. 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