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#CCFF66 · #99BF59 · #66804D · #334040 · #000033

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#CCFF66

Willow Green · Khaki · Apple Green

HEX
#CCFF66
RGB
rgb(204, 255, 102)
HSL
hsl(80, 100%, 70%)
HSB
hsb(80, 60%, 100%)
CMYK
cmyk(20%, 0%, 60%, 0%)
Oklch
oklch(93.5% 0.187 125.5)

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

#99BF59

Grass Green · DarkSeaGreen · Olive Green

HEX
#99BF59
RGB
rgb(153, 191, 89)
HSL
hsl(82, 44%, 55%)
HSB
hsb(82, 53%, 75%)
CMYK
cmyk(20%, 0%, 53%, 25%)
Oklch
oklch(75.5% 0.137 126.4)

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

#66804D

Celadon · DimGray · Forest Green

HEX
#66804D
RGB
rgb(102, 128, 77)
HSL
hsl(91, 25%, 40%)
HSB
hsb(91, 40%, 50%)
CMYK
cmyk(20%, 0%, 40%, 50%)
Oklch
oklch(56.6% 0.080 130.6)

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

#334040

Slate Blue · DarkSlateGray · Peacock Green

HEX
#334040
RGB
rgb(51, 64, 64)
HSL
hsl(180, 11%, 23%)
HSB
hsb(180, 20%, 25%)
CMYK
cmyk(20%, 0%, 0%, 75%)
Oklch
oklch(36.0% 0.017 196.4)

Traditional「Slate Blue」· Paint「Peacock Green」· Creative Blush Sunrise

#000033

Deep Indigo · Black · Deep Sea Blue

HEX
#000033
RGB
rgb(0, 0, 51)
HSL
hsl(240, 100%, 10%)
HSB
hsb(240, 100%, 20%)
CMYK
cmyk(100%, 100%, 0%, 80%)
Oklch
oklch(14.5% 0.101 264.1)

Traditional「Deep Indigo」· Paint「Deep Sea Blue」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

CCFF66
9966FF

Analogous

FFE566
CCFF66
80FF66

Triadic

CCFF66
66CCFF
FF66CC

Split-Comp.

CCFF66
667FFF
E566FF

Tetradic

CCFF66
66FFE6
9966FF
FF6680

Contrast Matrix WCAG 2.1 Contrast

CCFF66
99BF59
66804D
334040
000033
—
1.8
Fail
3.8
AA Large
9.3
AAA
17.2
AAA
1.8
Fail
—
2.1
Fail
5.1
AA
9.5
AAA
3.8
AA Large
2.1
Fail
—
2.4
Fail
4.5
AA
9.3
AAA
5.1
AA
2.4
Fail
—
1.9
Fail
17.2
AAA
9.5
AAA
4.5
AA
1.9
Fail
—
White BG
1.2Fail
2.1Fail
4.4AA Large
10.8AAA
20.0AAA
Black BG
18.1AAA
10.0AAA
4.8AA
1.9Fail
1.0Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

E2E38B
A9AA72
717159
393940
000027

Deuteranopia

DFDB94
A7A478
706E5C
383740
000024

Tritanopia

CFA8AF
9B8589
676365
344040
001D1B

Achromatopsia

DEDEDE
A8A8A8
727272
3C3C3C
060606

Shades & Tints Shades & Tints

#CCFF66

Dark
Light

#99BF59

Dark
Light

#66804D

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #ccff66;
  --color-2: #99bf59;
  --color-3: #66804d;
  --color-4: #334040;
  --color-5: #000033;
}

SCSS

$color-1: #ccff66;
$color-2: #99bf59;
$color-3: #66804d;
$color-4: #334040;
$color-5: #000033;

TAILWIND

colors: {
  'brand-1': '#ccff66',
  'brand-2': '#99bf59',
  'brand-3': '#66804d',
  'brand-4': '#334040',
  'brand-5': '#000033',
}

RGB Array

[204, 255, 102], [153, 191, 89], [102, 128, 77], [51, 64, 64], [0, 0, 51]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #CCFF66, #99BF59, #66804D, #334040, #000033 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: #ccff66; --color-2: #99bf59; --color-3: #66804d; --color-4: #334040; --color-5: #000033. 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