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#637700 · #8EA646 · #C5D877 · #E4F392 · #BBBB0B

cool

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamic

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial AppData Visualization

Color Details Color Details

#637700

Grass Green · Olive · Forest Green

HEX
#637700
RGB
rgb(99, 119, 0)
HSL
hsl(70, 100%, 23%)
HSB
hsb(70, 100%, 47%)
CMYK
cmyk(17%, 0%, 100%, 53%)
Oklch
oklch(53.4% 0.128 120.6)

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

#8EA646

Grass Green · Gray · Olive Green

HEX
#8EA646
RGB
rgb(142, 166, 70)
HSL
hsl(75, 41%, 46%)
HSB
hsb(75, 58%, 65%)
CMYK
cmyk(14%, 0%, 58%, 35%)
Oklch
oklch(68.6% 0.126 121.5)

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

#C5D877

Willow Green · BurlyWood · Apple Green

HEX
#C5D877
RGB
rgb(197, 216, 119)
HSL
hsl(72, 55%, 66%)
HSB
hsb(72, 45%, 85%)
CMYK
cmyk(9%, 0%, 45%, 15%)
Oklch
oklch(84.7% 0.124 118.2)

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

#E4F392

Fresh Green · Khaki · Lemon Cream

HEX
#E4F392
RGB
rgb(228, 243, 146)
HSL
hsl(69, 80%, 76%)
HSB
hsb(69, 40%, 95%)
CMYK
cmyk(6%, 0%, 40%, 5%)
Oklch
oklch(93.2% 0.122 116.0)

Traditional「Fresh Green」· Paint「Lemon Cream」· Creative Lemon Fizz

#BBBB0B

Autumn Sage · GoldenRod · Honey Gold

HEX
#BBBB0B
RGB
rgb(187, 187, 11)
HSL
hsl(60, 89%, 39%)
HSB
hsb(60, 94%, 73%)
CMYK
cmyk(0%, 0%, 94%, 27%)
Oklch
oklch(76.7% 0.165 109.7)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

637700
140075

Analogous

754E00
637700
277500

Triadic

637700
006275
750062

Split-Comp.

637700
002775
4E0075

Tetradic

637700
00754E
140075
750027

Contrast Matrix WCAG 2.1 Contrast

637700
8EA646
C5D877
E4F392
BBBB0B
—
1.8
Fail
3.2
AA Large
4.2
AA Large
2.5
Fail
1.8
Fail
—
1.7
Fail
2.3
Fail
1.3
Fail
3.2
AA Large
1.7
Fail
—
1.3
Fail
1.3
Fail
4.2
AA Large
2.3
Fail
1.3
Fail
—
1.7
Fail
2.5
Fail
1.3
Fail
1.3
Fail
1.7
Fail
—
White BG
5.0AA
2.7Fail
1.6Fail
1.2Fail
2.1Fail
Black BG
4.2AA Large
7.7AAA
13.5AAA
17.5AAA
10.2AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

6C6C1D
98995D
CDCD8E
EAEBA9
BBBB36

Deuteranopia

6B6924
979563
CCCB94
EAE9AF
BBBB40

Tritanopia

643439
8F7074
C6A1A5
E5BCC0
BB575F

Achromatopsia

636363
949494
C7C7C7
E3E3E3
A7A7A7

Shades & Tints Shades & Tints

#637700

Dark
Light

#8EA646

Dark
Light

#C5D877

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #637700;
  --color-2: #8ea646;
  --color-3: #c5d877;
  --color-4: #e4f392;
  --color-5: #bbbb0b;
}

SCSS

$color-1: #637700;
$color-2: #8ea646;
$color-3: #c5d877;
$color-4: #e4f392;
$color-5: #bbbb0b;

TAILWIND

colors: {
  'brand-1': '#637700',
  'brand-2': '#8ea646',
  'brand-3': '#c5d877',
  'brand-4': '#e4f392',
  'brand-5': '#bbbb0b',
}

RGB Array

[99, 119, 0], [142, 166, 70], [197, 216, 119], [228, 243, 146], [187, 187, 11]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #637700, #8EA646, #C5D877, #E4F392, #BBBB0B is ideal for: social media posters, mobile apps, e-commerce promos, infographics, data visualization, accessible design. Vivid colors effectively attract user attention. High contrast ensures clear visual hierarchy and readability. 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: #637700; --color-2: #8ea646; --color-3: #c5d877; --color-4: #e4f392; --color-5: #bbbb0b. 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 cool-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