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#C40017 · #521D23 · #6E1822 · #2B0E11 · #F5001D

A 5-color palette palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarm

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial App

Color Details Color Details

#C40017

Vermilion · FireBrick · Wine Red

HEX
#C40017
RGB
rgb(196, 0, 23)
HSL
hsl(353, 100%, 38%)
HSB
hsb(353, 100%, 77%)
CMYK
cmyk(0%, 100%, 88%, 23%)
Oklch
oklch(51.6% 0.210 26.5)

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

#521D23

Crimson · Maroon · Wine Red

HEX
#521D23
RGB
rgb(82, 29, 35)
HSL
hsl(353, 48%, 22%)
HSB
hsb(353, 65%, 32%)
CMYK
cmyk(0%, 65%, 57%, 68%)
Oklch
oklch(31.3% 0.079 16.1)

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

#6E1822

Vermilion · Maroon · Wine Red

HEX
#6E1822
RGB
rgb(110, 24, 34)
HSL
hsl(353, 64%, 26%)
HSB
hsb(353, 78%, 43%)
CMYK
cmyk(0%, 78%, 69%, 57%)
Oklch
oklch(35.9% 0.119 19.5)

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

#2B0E11

Crimson · Black · Deep Berry

HEX
#2B0E11
RGB
rgb(43, 14, 17)
HSL
hsl(354, 51%, 11%)
HSB
hsb(354, 67%, 17%)
CMYK
cmyk(0%, 67%, 60%, 83%)
Oklch
oklch(21.1% 0.048 15.8)

Traditional「Crimson」· Paint「Deep Berry」· Creative Blush Sunrise

#F5001D

Vermilion · Red · Passion Red

HEX
#F5001D
RGB
rgb(245, 0, 29)
HSL
hsl(353, 100%, 48%)
HSB
hsb(353, 100%, 96%)
CMYK
cmyk(0%, 100%, 88%, 4%)
Oklch
oklch(61.0% 0.249 26.9)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

C40017
00C2AB

Analogous

C20078
C40017
C24A00

Triadic

C40017
17C200
0017C2

Split-Comp.

C40017
00C24A
0078C2

Tetradic

C40017
78C200
00C2AB
4A00C2

Contrast Matrix WCAG 2.1 Contrast

C40017
521D23
6E1822
2B0E11
F5001D
—
2.2
Fail
1.8
Fail
2.9
Fail
1.5
Fail
2.2
Fail
—
1.2
Fail
1.3
Fail
3.1
AA Large
1.8
Fail
1.2
Fail
—
1.5
Fail
2.7
Fail
2.9
Fail
1.3
Fail
1.5
Fail
—
4.2
AA Large
1.5
Fail
3.1
AA Large
2.7
Fail
4.2
AA Large
—
White BG
6.3AA
13.5AAA
11.6AAA
17.9AAA
4.3AA Large
Black BG
3.4AA Large
1.6Fail
1.8Fail
1.2Fail
4.9AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

6F6D11
3B3B22
494820
1E1E10
8B8916

Deuteranopia

7B8910
3E4221
4E541F
202210
99AC14

Tritanopia

BA0D0C
4F2020
6A1E1D
2A1010
E9100F

Achromatopsia

3D3D3D
2E2E2E
333333
171717
4D4D4D

Shades & Tints Shades & Tints

#C40017

Dark
Light

#521D23

Dark
Light

#6E1822

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #c40017;
  --color-2: #521d23;
  --color-3: #6e1822;
  --color-4: #2b0e11;
  --color-5: #f5001d;
}

SCSS

$color-1: #c40017;
$color-2: #521d23;
$color-3: #6e1822;
$color-4: #2b0e11;
$color-5: #f5001d;

TAILWIND

colors: {
  'brand-1': '#c40017',
  'brand-2': '#521d23',
  'brand-3': '#6e1822',
  'brand-4': '#2b0e11',
  'brand-5': '#f5001d',
}

RGB Array

[196, 0, 23], [82, 29, 35], [110, 24, 34], [43, 14, 17], [245, 0, 29]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #C40017, #521D23, #6E1822, #2B0E11, #F5001D is ideal for: social media posters, mobile apps, e-commerce promos, tech websites, dark mode UIs, game UIs. Vivid colors effectively attract user attention. 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: #c40017; --color-2: #521d23; --color-3: #6e1822; --color-4: #2b0e11; --color-5: #f5001d. 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. 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 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