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#660000 · #663333 · #996666 · #CC9999 · #FFCCCC

dark

A 5-color dark 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

#660000

Vermilion · Maroon · Deep Berry

HEX
#660000
RGB
rgb(102, 0, 0)
HSL
hsl(0, 100%, 20%)
HSB
hsb(0, 100%, 40%)
CMYK
cmyk(0%, 100%, 100%, 60%)
Oklch
oklch(32.0% 0.131 29.2)

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

#663333

Crimson · DarkOliveGreen · Wine Red

HEX
#663333
RGB
rgb(102, 51, 51)
HSL
hsl(0, 33%, 30%)
HSB
hsb(0, 50%, 40%)
CMYK
cmyk(0%, 50%, 50%, 60%)
Oklch
oklch(38.7% 0.073 21.0)

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

#996666

Crimson · Gray · Passion Red

HEX
#996666
RGB
rgb(153, 102, 102)
HSL
hsl(0, 20%, 50%)
HSB
hsb(0, 33%, 60%)
CMYK
cmyk(0%, 33%, 33%, 40%)
Oklch
oklch(56.4% 0.066 19.3)

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

#CC9999

Peach Pink · Tan · Coral Red

HEX
#CC9999
RGB
rgb(204, 153, 153)
HSL
hsl(0, 33%, 70%)
HSB
hsb(0, 25%, 80%)
CMYK
cmyk(0%, 25%, 25%, 20%)
Oklch
oklch(73.1% 0.061 18.7)

Traditional「Peach Pink」· Paint「Coral Red」· Creative Blush Sunrise

#FFCCCC

Peach Pink · Pink · Cherry Blossom

HEX
#FFCCCC
RGB
rgb(255, 204, 204)
HSL
hsl(0, 100%, 90%)
HSB
hsb(0, 20%, 100%)
CMYK
cmyk(0%, 20%, 20%, 0%)
Oklch
oklch(89.0% 0.058 18.3)

Traditional「Peach Pink」· Paint「Cherry Blossom」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

660000
006666

Analogous

660033
660000
663300

Triadic

660000
006600
000066

Split-Comp.

660000
006633
003366

Tetradic

660000
336600
006666
330066

Contrast Matrix WCAG 2.1 Contrast

660000
663333
996666
CC9999
FFCCCC
—
1.3
Fail
2.8
Fail
5.5
AA
9.4
AAA
1.3
Fail
—
2.1
Fail
4.1
AA Large
7.1
AAA
2.8
Fail
2.1
Fail
—
1.9
Fail
3.3
AA Large
5.5
AA
4.1
AA Large
1.9
Fail
—
1.7
Fail
9.4
AAA
7.1
AAA
3.3
AA Large
1.7
Fail
—
White BG
13.4AAA
10.1AAA
4.7AA
2.4Fail
1.4Fail
Black BG
1.6Fail
2.1Fail
4.4AA Large
8.6AAA
14.8AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

3A3900
504F33
838266
B6B599
E9E8CC

Deuteranopia

404700
535733
868A66
B9BD99
ECF0CC

Tritanopia

610000
633333
966666
C99999
FCCCCC

Achromatopsia

1E1E1E
424242
757575
A8A8A8
DBDBDB

Shades & Tints Shades & Tints

#660000

Dark
Light

#663333

Dark
Light

#996666

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #660000;
  --color-2: #663333;
  --color-3: #996666;
  --color-4: #cc9999;
  --color-5: #ffcccc;
}

SCSS

$color-1: #660000;
$color-2: #663333;
$color-3: #996666;
$color-4: #cc9999;
$color-5: #ffcccc;

TAILWIND

colors: {
  'brand-1': '#660000',
  'brand-2': '#663333',
  'brand-3': '#996666',
  'brand-4': '#cc9999',
  'brand-5': '#ffcccc',
}

RGB Array

[102, 0, 0], [102, 51, 51], [153, 102, 102], [204, 153, 153], [255, 204, 204]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This dark-style palette of #660000, #663333, #996666, #CC9999, #FFCCCC is ideal for: 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: #660000; --color-2: #663333; --color-3: #996666; --color-4: #cc9999; --color-5: #ffcccc. 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 dark-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