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#FF3D2D · #02756A · #3E6A6B · #EB0C17 · #2E4C4D

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarmCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial App

Color Details Color Details

#FF3D2D

Vermilion · OrangeRed · Passion Red

HEX
#FF3D2D
RGB
rgb(255, 61, 45)
HSL
hsl(5, 100%, 59%)
HSB
hsb(5, 82%, 100%)
CMYK
cmyk(0%, 76%, 82%, 0%)
Oklch
oklch(65.5% 0.231 29.5)

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

#02756A

Mineral Blue · Teal · Peacock Green

HEX
#02756A
RGB
rgb(2, 117, 106)
HSL
hsl(174, 97%, 23%)
HSB
hsb(174, 98%, 46%)
CMYK
cmyk(98%, 0%, 9%, 54%)
Oklch
oklch(50.5% 0.089 183.5)

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

#3E6A6B

Slate Blue · DarkSlateGray · Mint Ice

HEX
#3E6A6B
RGB
rgb(62, 106, 107)
HSL
hsl(181, 27%, 33%)
HSB
hsb(181, 42%, 42%)
CMYK
cmyk(42%, 1%, 0%, 58%)
Oklch
oklch(49.3% 0.049 197.6)

Traditional「Slate Blue」· Paint「Mint Ice」· Creative Blush Sunrise

#EB0C17

Vermilion · Red · Passion Red

HEX
#EB0C17
RGB
rgb(235, 12, 23)
HSL
hsl(357, 90%, 48%)
HSB
hsb(357, 95%, 92%)
CMYK
cmyk(0%, 95%, 90%, 8%)
Oklch
oklch(59.3% 0.239 27.8)

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

#2E4C4D

Slate Blue · DarkSlateGray · Peacock Green

HEX
#2E4C4D
RGB
rgb(46, 76, 77)
HSL
hsl(182, 25%, 24%)
HSB
hsb(182, 40%, 30%)
CMYK
cmyk(40%, 1%, 0%, 70%)
Oklch
oklch(39.4% 0.036 198.5)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

FF3D2D
2EEEFF

Analogous

FF2E85
FF3D2D
FFA82E

Triadic

FF3D2D
2EFF3F
3F2EFF

Split-Comp.

FF3D2D
2EFFA8
2E85FF

Tetradic

FF3D2D
85FF2E
2EEEFF
A82EFF

Contrast Matrix WCAG 2.1 Contrast

FF3D2D
02756A
3E6A6B
EB0C17
2E4C4D
—
1.6
Fail
1.7
Fail
1.3
Fail
2.6
Fail
1.6
Fail
—
1.1
Fail
1.2
Fail
1.7
Fail
1.7
Fail
1.1
Fail
—
1.3
Fail
1.5
Fail
1.3
Fail
1.2
Fail
1.3
Fail
—
2.0
Fail
2.6
Fail
1.7
Fail
1.5
Fail
2.0
Fail
—
White BG
3.5AA Large
5.6AA
6.0AA
4.6AA
9.3AAA
Black BG
6.0AA
3.8AA Large
3.5AA Large
4.6AA
2.3Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

ABA931
34356D
51516B
8A8814
3B3B4D

Deuteranopia

B6C532
2D256D
4F4B6B
97A814
39374D

Tritanopia

F53435
086F6F
406B6B
E01212
2F4D4D

Achromatopsia

757575
515151
5D5D5D
505050
434343

Shades & Tints Shades & Tints

#FF3D2D

Dark
Light

#02756A

Dark
Light

#3E6A6B

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #ff3d2d;
  --color-2: #02756a;
  --color-3: #3e6a6b;
  --color-4: #eb0c17;
  --color-5: #2e4c4d;
}

SCSS

$color-1: #ff3d2d;
$color-2: #02756a;
$color-3: #3e6a6b;
$color-4: #eb0c17;
$color-5: #2e4c4d;

TAILWIND

colors: {
  'brand-1': '#ff3d2d',
  'brand-2': '#02756a',
  'brand-3': '#3e6a6b',
  'brand-4': '#eb0c17',
  'brand-5': '#2e4c4d',
}

RGB Array

[255, 61, 45], [2, 117, 106], [62, 106, 107], [235, 12, 23], [46, 76, 77]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #FF3D2D, #02756A, #3E6A6B, #EB0C17, #2E4C4D is ideal for: social media posters, mobile apps, e-commerce promos, tech websites, dark mode UIs, game UIs. 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: #ff3d2d; --color-2: #02756a; --color-3: #3e6a6b; --color-4: #eb0c17; --color-5: #2e4c4d. 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. 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 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