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#2F3730 · #4C7A63 · #FBB300 · #F35D2D · #E61144

cool

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarm

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial App

Color Details Color Details

#2F3730

Celadon · DarkSlateGray · Dark Stone

HEX
#2F3730
RGB
rgb(47, 55, 48)
HSL
hsl(127, 8%, 20%)
HSB
hsb(127, 15%, 22%)
CMYK
cmyk(15%, 0%, 13%, 78%)
Oklch
oklch(32.7% 0.016 148.8)

Traditional「Celadon」· Paint「Dark Stone」· Creative Midnight Shadow

#4C7A63

Mineral Blue · DimGray · Forest Green

HEX
#4C7A63
RGB
rgb(76, 122, 99)
HSL
hsl(150, 23%, 39%)
HSB
hsb(150, 38%, 48%)
CMYK
cmyk(38%, 0%, 19%, 52%)
Oklch
oklch(53.9% 0.063 161.6)

Traditional「Mineral Blue」· Paint「Forest Green」· Creative Blush Sunrise

#FBB300

Ochre · Orange · Honey Gold

HEX
#FBB300
RGB
rgb(251, 179, 0)
HSL
hsl(43, 100%, 49%)
HSB
hsb(43, 100%, 98%)
CMYK
cmyk(0%, 29%, 100%, 2%)
Oklch
oklch(81.3% 0.169 79.5)

Traditional「Ochre」· Paint「Honey Gold」· Creative Blush Sunrise

#F35D2D

Tangerine · Tomato · Warm Sun

HEX
#F35D2D
RGB
rgb(243, 93, 45)
HSL
hsl(15, 89%, 56%)
HSB
hsb(15, 81%, 95%)
CMYK
cmyk(0%, 62%, 81%, 5%)
Oklch
oklch(66.8% 0.194 37.4)

Traditional「Tangerine」· Paint「Warm Sun」· Creative Blush Sunrise

#E61144

Vermilion · Crimson · Passion Red

HEX
#E61144
RGB
rgb(230, 17, 68)
HSL
hsl(346, 86%, 48%)
HSB
hsb(346, 93%, 90%)
CMYK
cmyk(0%, 93%, 70%, 10%)
Oklch
oklch(59.0% 0.231 18.5)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

2F3730
372F36

Analogous

32372F
2F3730
2F3734

Triadic

2F3730
302F37
37302F

Split-Comp.

2F3730
342F37
372F32

Tetradic

2F3730
2F3237
372F36
37342F

Contrast Matrix WCAG 2.1 Contrast

2F3730
4C7A63
FBB300
F35D2D
E61144
—
2.5
Fail
6.8
AA
3.8
AA Large
2.6
Fail
2.5
Fail
—
2.7
Fail
1.5
Fail
1.1
Fail
6.8
AA
2.7
Fail
—
1.8
Fail
2.6
Fail
3.8
AA Large
1.5
Fail
1.8
Fail
—
1.4
Fail
2.6
Fail
1.1
Fail
2.6
Fail
1.4
Fail
—
White BG
12.3AAA
4.9AA
1.8Fail
3.3AA Large
4.6AA
Black BG
1.7Fail
4.3AA Large
11.5AAA
6.4AA
4.5AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

323332
606069
DCDB2B
B2B139
8A8838

Deuteranopia

323132
5D5A6A
E0E536
BBC63B
96A635

Tritanopia

2F3333
4E6D6E
F74E55
EC4244
DB2E2C

Achromatopsia

343434
6A6A6A
B4B4B4
848484
575757

Shades & Tints Shades & Tints

#2F3730

Dark
Light

#4C7A63

Dark
Light

#FBB300

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #2f3730;
  --color-2: #4c7a63;
  --color-3: #fbb300;
  --color-4: #f35d2d;
  --color-5: #e61144;
}

SCSS

$color-1: #2f3730;
$color-2: #4c7a63;
$color-3: #fbb300;
$color-4: #f35d2d;
$color-5: #e61144;

TAILWIND

colors: {
  'brand-1': '#2f3730',
  'brand-2': '#4c7a63',
  'brand-3': '#fbb300',
  'brand-4': '#f35d2d',
  'brand-5': '#e61144',
}

RGB Array

[47, 55, 48], [76, 122, 99], [251, 179, 0], [243, 93, 45], [230, 17, 68]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #2F3730, #4C7A63, #FBB300, #F35D2D, #E61144 is ideal for: social media posters, mobile apps, e-commerce promos. Vivid colors effectively attract user attention. 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: #2f3730; --color-2: #4c7a63; --color-3: #fbb300; --color-4: #f35d2d; --color-5: #e61144. 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 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