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#663366 · #666666 · #669966 · #66CC66 · #66FF66

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 Library

Color Details Color Details

#663366

Rose Purple · DarkSlateBlue · Eggplant

HEX
#663366
RGB
rgb(102, 51, 102)
HSL
hsl(300, 33%, 30%)
HSB
hsb(300, 50%, 40%)
CMYK
cmyk(0%, 50%, 0%, 60%)
Oklch
oklch(40.8% 0.102 327.3)

Traditional「Rose Purple」· Paint「Eggplant」· Creative Blush Sunrise

#666666

Ink Gray · DimGray · Charcoal

HEX
#666666
RGB
rgb(102, 102, 102)
HSL
hsl(0, 0%, 40%)
HSB
hsb(0, 0%, 40%)
CMYK
cmyk(0%, 0%, 0%, 60%)
Oklch
oklch(51.0% 0.000 89.9)

Traditional「Ink Gray」· Paint「Charcoal」· Creative Midnight Shadow

#669966

Celadon · Gray · Olive Green

HEX
#669966
RGB
rgb(102, 153, 102)
HSL
hsl(120, 20%, 50%)
HSB
hsb(120, 33%, 60%)
CMYK
cmyk(33%, 0%, 33%, 40%)
Oklch
oklch(63.3% 0.093 144.4)

Traditional「Celadon」· Paint「Olive Green」· Creative Blush Sunrise

#66CC66

Celadon · MediumSeaGreen · Olive Green

HEX
#66CC66
RGB
rgb(102, 204, 102)
HSL
hsl(120, 50%, 60%)
HSB
hsb(120, 50%, 80%)
CMYK
cmyk(50%, 0%, 50%, 20%)
Oklch
oklch(76.0% 0.170 143.7)

Traditional「Celadon」· Paint「Olive Green」· Creative Blush Sunrise

#66FF66

Emerald · LightGreen · Apple Green

HEX
#66FF66
RGB
rgb(102, 255, 102)
HSL
hsl(120, 100%, 70%)
HSB
hsb(120, 60%, 100%)
CMYK
cmyk(60%, 0%, 60%, 0%)
Oklch
oklch(88.7% 0.234 143.3)

Traditional「Emerald」· Paint「Apple Green」· Creative Mint Breeze

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

663366
336633

Analogous

4D3366
663366
66334D

Triadic

663366
666633
336666

Split-Comp.

663366
4D6633
33664D

Tetradic

663366
664D33
336633
334D66

Contrast Matrix WCAG 2.1 Contrast

663366
666666
669966
66CC66
66FF66
—
1.6
Fail
2.8
Fail
4.7
AA
7.2
AAA
1.6
Fail
—
1.7
Fail
2.8
Fail
4.4
AA Large
2.8
Fail
1.7
Fail
—
1.6
Fail
2.5
Fail
4.7
AA
2.8
Fail
1.6
Fail
—
1.5
Fail
7.2
AAA
4.4
AA Large
2.5
Fail
1.5
Fail
—
White BG
9.4AAA
5.7AA
3.3AA Large
2.0Fail
1.3Fail
Black BG
2.2Fail
3.7AA Large
6.3AA
10.4AAA
16.1AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

504F5A
666666
7C7D72
92937F
A8AA8B

Deuteranopia

535757
666666
797575
8C8585
9F9494

Tritanopia

63504E
666666
697C7E
6B9296
6EA8AF

Achromatopsia

484848
666666
848484
A2A2A2
C0C0C0

Shades & Tints Shades & Tints

#663366

Dark
Light

#666666

Dark
Light

#669966

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #663366;
  --color-2: #666666;
  --color-3: #669966;
  --color-4: #66cc66;
  --color-5: #66ff66;
}

SCSS

$color-1: #663366;
$color-2: #666666;
$color-3: #669966;
$color-4: #66cc66;
$color-5: #66ff66;

TAILWIND

colors: {
  'brand-1': '#663366',
  'brand-2': '#666666',
  'brand-3': '#669966',
  'brand-4': '#66cc66',
  'brand-5': '#66ff66',
}

RGB Array

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

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #663366, #666666, #669966, #66CC66, #66FF66 is ideal for: corporate websites, product showcases, portfolios. 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: #663366; --color-2: #666666; --color-3: #669966; --color-4: #66cc66; --color-5: #66ff66. 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. 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