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#21231A · #38362E · #EF3257 · #D52C4D · #A3223C

A 5-color palette 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

#21231A

Grass Green · Black · Dark Green

HEX
#21231A
RGB
rgb(33, 35, 26)
HSL
hsl(73, 15%, 12%)
HSB
hsb(73, 26%, 14%)
CMYK
cmyk(6%, 0%, 26%, 86%)
Oklch
oklch(25.1% 0.017 117.8)

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

#38362E

Ochre · DarkSlateGray · Amber Gold

HEX
#38362E
RGB
rgb(56, 54, 46)
HSL
hsl(48, 10%, 20%)
HSB
hsb(48, 18%, 22%)
CMYK
cmyk(0%, 4%, 18%, 78%)
Oklch
oklch(33.2% 0.014 95.5)

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

#EF3257

Vermilion · Crimson · Passion Red

HEX
#EF3257
RGB
rgb(239, 50, 87)
HSL
hsl(348, 86%, 57%)
HSB
hsb(348, 79%, 94%)
CMYK
cmyk(0%, 79%, 64%, 6%)
Oklch
oklch(62.5% 0.221 16.4)

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

#D52C4D

Vermilion · Crimson · Passion Red

HEX
#D52C4D
RGB
rgb(213, 44, 77)
HSL
hsl(348, 67%, 50%)
HSB
hsb(348, 79%, 84%)
CMYK
cmyk(0%, 79%, 64%, 16%)
Oklch
oklch(57.4% 0.202 16.3)

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

#A3223C

Vermilion · Brown · Wine Red

HEX
#A3223C
RGB
rgb(163, 34, 60)
HSL
hsl(348, 65%, 39%)
HSB
hsb(348, 79%, 64%)
CMYK
cmyk(0%, 79%, 63%, 36%)
Oklch
oklch(47.3% 0.164 15.4)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

21231A
1C1A23

Analogous

23211A
21231A
1D231A

Triadic

21231A
1A2123
231A21

Split-Comp.

21231A
1A1D23
211A23

Tetradic

21231A
1A2321
1C1A23
231A1D

Contrast Matrix WCAG 2.1 Contrast

21231A
38362E
EF3257
D52C4D
A3223C
—
1.3
Fail
4.0
AA Large
3.3
AA Large
2.2
Fail
1.3
Fail
—
3.0
AA Large
2.5
Fail
1.6
Fail
4.0
AA Large
3.0
AA Large
—
1.2
Fail
1.8
Fail
3.3
AA Large
2.5
Fail
1.2
Fail
—
1.5
Fail
2.2
Fail
1.6
Fail
1.8
Fail
1.5
Fail
—
White BG
15.9AAA
12.1AAA
4.0AA Large
4.9AA
7.4AAA
Black BG
1.3Fail
1.7Fail
5.3AA
4.3AA Large
2.9Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

22221C
373730
9D9B4E
8C8A45
6B6A36

Deuteranopia

22221D
373730
A8B64C
96A243
737C34

Tritanopia

211E1E
383132
E64745
CD3F3D
9D3130

Achromatopsia

212121
363636
6F6F6F
626262
4C4C4C

Shades & Tints Shades & Tints

#21231A

Dark
Light

#38362E

Dark
Light

#EF3257

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #21231a;
  --color-2: #38362e;
  --color-3: #ef3257;
  --color-4: #d52c4d;
  --color-5: #a3223c;
}

SCSS

$color-1: #21231a;
$color-2: #38362e;
$color-3: #ef3257;
$color-4: #d52c4d;
$color-5: #a3223c;

TAILWIND

colors: {
  'brand-1': '#21231a',
  'brand-2': '#38362e',
  'brand-3': '#ef3257',
  'brand-4': '#d52c4d',
  'brand-5': '#a3223c',
}

RGB Array

[33, 35, 26], [56, 54, 46], [239, 50, 87], [213, 44, 77], [163, 34, 60]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #21231A, #38362E, #EF3257, #D52C4D, #A3223C 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: #21231a; --color-2: #38362e; --color-3: #ef3257; --color-4: #d52c4d; --color-5: #a3223c. 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