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#C51C43 · #C9564F · #9A512E · #C7BD1E · #040404

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

#C51C43

Vermilion · Crimson · Passion Red

HEX
#C51C43
RGB
rgb(197, 28, 67)
HSL
hsl(346, 75%, 44%)
HSB
hsb(346, 86%, 77%)
CMYK
cmyk(0%, 86%, 66%, 23%)
Oklch
oklch(53.3% 0.199 16.1)

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

#C9564F

Crimson · Chocolate · Passion Red

HEX
#C9564F
RGB
rgb(201, 86, 79)
HSL
hsl(3, 53%, 55%)
HSB
hsb(3, 61%, 79%)
CMYK
cmyk(0%, 57%, 61%, 21%)
Oklch
oklch(59.9% 0.148 26.0)

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

#9A512E

Tangerine · Sienna · Amber Brown

HEX
#9A512E
RGB
rgb(154, 81, 46)
HSL
hsl(19, 54%, 39%)
HSB
hsb(19, 70%, 60%)
CMYK
cmyk(0%, 47%, 70%, 40%)
Oklch
oklch(51.6% 0.109 45.0)

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

#C7BD1E

Autumn Sage · GoldenRod · Honey Gold

HEX
#C7BD1E
RGB
rgb(199, 189, 30)
HSL
hsl(56, 74%, 45%)
HSB
hsb(56, 85%, 78%)
CMYK
cmyk(0%, 5%, 85%, 22%)
Oklch
oklch(78.2% 0.160 105.5)

Traditional「Autumn Sage」· Paint「Honey Gold」· Creative Blush Sunrise

#040404

Ink Black · Black · Jet Black

HEX
#040404
RGB
rgb(4, 4, 4)
HSL
hsl(0, 0%, 2%)
HSB
hsb(0, 0%, 2%)
CMYK
cmyk(0%, 0%, 0%, 98%)
Oklch
oklch(10.7% 0.000 89.9)

Traditional「Ink Black」· Paint「Jet Black」· Creative Midnight Shadow

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

C51C43
1CC49D

Analogous

C41C97
C51C43
C4491C

Triadic

C51C43
43C41C
1C43C4

Split-Comp.

C51C43
1CC449
1C97C4

Tetradic

C51C43
97C41C
1CC49D
491CC4

Contrast Matrix WCAG 2.1 Contrast

C51C43
C9564F
9A512E
C7BD1E
040404
—
1.4
Fail
1.0
Fail
3.0
Fail
3.5
AA Large
1.4
Fail
—
1.4
Fail
2.2
Fail
4.8
AA
1.0
Fail
1.4
Fail
—
3.0
Fail
3.5
AA Large
3.0
Fail
2.2
Fail
3.0
Fail
—
10.5
AAA
3.5
AA Large
4.8
AA
3.5
AA Large
10.5
AAA
—
White BG
5.8AA
4.3AA Large
5.8AA
2.0Fail
20.5AAA
Black BG
3.6AA Large
4.9AA
3.6AA Large
10.7AAA
1.0Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

7C7A3A
979651
7A7A36
C3C344
040404

Deuteranopia

869237
9EA751
7F8439
C3C44E
040404

Tritanopia

BD3230
C35252
963D3F
C6636A
040404

Achromatopsia

535353
787878
636363
AEAEAE
040404

Shades & Tints Shades & Tints

#C51C43

Dark
Light

#C9564F

Dark
Light

#9A512E

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #c51c43;
  --color-2: #c9564f;
  --color-3: #9a512e;
  --color-4: #c7bd1e;
  --color-5: #040404;
}

SCSS

$color-1: #c51c43;
$color-2: #c9564f;
$color-3: #9a512e;
$color-4: #c7bd1e;
$color-5: #040404;

TAILWIND

colors: {
  'brand-1': '#c51c43',
  'brand-2': '#c9564f',
  'brand-3': '#9a512e',
  'brand-4': '#c7bd1e',
  'brand-5': '#040404',
}

RGB Array

[197, 28, 67], [201, 86, 79], [154, 81, 46], [199, 189, 30], [4, 4, 4]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #C51C43, #C9564F, #9A512E, #C7BD1E, #040404 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: #c51c43; --color-2: #c9564f; --color-3: #9a512e; --color-4: #c7bd1e; --color-5: #040404. 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