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#B31221 · #FFFF99 · #C8DE71 · #D2F4F7 · #1BA4C8

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 AppData Visualization

Color Details Color Details

#B31221

Vermilion · FireBrick · Wine Red

HEX
#B31221
RGB
rgb(179, 18, 33)
HSL
hsl(354, 82%, 39%)
HSB
hsb(354, 90%, 70%)
CMYK
cmyk(0%, 90%, 82%, 30%)
Oklch
oklch(48.9% 0.190 24.9)

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

#FFFF99

Fresh Green · Khaki · Lemon Cream

HEX
#FFFF99
RGB
rgb(255, 255, 153)
HSL
hsl(60, 100%, 80%)
HSB
hsb(60, 40%, 100%)
CMYK
cmyk(0%, 0%, 40%, 0%)
Oklch
oklch(97.8% 0.124 108.5)

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

#C8DE71

Willow Green · Khaki · Apple Green

HEX
#C8DE71
RGB
rgb(200, 222, 113)
HSL
hsl(72, 62%, 66%)
HSB
hsb(72, 49%, 87%)
CMYK
cmyk(10%, 0%, 49%, 13%)
Oklch
oklch(86.1% 0.137 118.8)

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

#D2F4F7

Sky Blue · Lavender · Glacier Blue

HEX
#D2F4F7
RGB
rgb(210, 244, 247)
HSL
hsl(185, 70%, 90%)
HSB
hsb(185, 15%, 97%)
CMYK
cmyk(15%, 1%, 0%, 3%)
Oklch
oklch(94.4% 0.036 203.1)

Traditional「Sky Blue」· Paint「Glacier Blue」· Creative Arctic Pool

#1BA4C8

Lake Blue · LightSeaGreen · Mint Ice

HEX
#1BA4C8
RGB
rgb(27, 164, 200)
HSL
hsl(192, 76%, 45%)
HSB
hsb(192, 87%, 78%)
CMYK
cmyk(87%, 18%, 0%, 22%)
Oklch
oklch(66.8% 0.118 221.8)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

B31221
12B5A5

Analogous

B51274
B31221
B55312

Triadic

B31221
22B512
1222B5

Split-Comp.

B31221
12B553
1274B5

Tetradic

B31221
74B512
12B5A5
5312B5

Contrast Matrix WCAG 2.1 Contrast

B31221
FFFF99
C8DE71
D2F4F7
1BA4C8
—
6.6
AA
4.7
AA
6.0
AA
2.4
Fail
6.6
AA
—
1.4
Fail
1.1
Fail
2.8
Fail
4.7
AA
1.4
Fail
—
1.3
Fail
2.0
Fail
6.0
AA
1.1
Fail
1.3
Fail
—
2.5
Fail
2.4
Fail
2.8
Fail
2.0
Fail
2.5
Fail
—
White BG
6.9AA
1.0Fail
1.5Fail
1.2Fail
2.9Fail
Black BG
3.0AA Large
20.0AAA
14.1AAA
18.0AAA
7.2AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

6D6C1D
FFFFB2
D2D28B
E1E1F6
5658BF

Deuteranopia

77831C
FFFFB8
D0CF92
DFDCF6
4E44BD

Tritanopia

AB1B1A
FFC5C9
C9A0A5
D4F6F6
22B8B7

Achromatopsia

444444
F3F3F3
CBCBCB
EAEAEA
7F7F7F

Shades & Tints Shades & Tints

#B31221

Dark
Light

#FFFF99

Dark
Light

#C8DE71

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #b31221;
  --color-2: #ffff99;
  --color-3: #c8de71;
  --color-4: #d2f4f7;
  --color-5: #1ba4c8;
}

SCSS

$color-1: #b31221;
$color-2: #ffff99;
$color-3: #c8de71;
$color-4: #d2f4f7;
$color-5: #1ba4c8;

TAILWIND

colors: {
  'brand-1': '#b31221',
  'brand-2': '#ffff99',
  'brand-3': '#c8de71',
  'brand-4': '#d2f4f7',
  'brand-5': '#1ba4c8',
}

RGB Array

[179, 18, 33], [255, 255, 153], [200, 222, 113], [210, 244, 247], [27, 164, 200]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #B31221, #FFFF99, #C8DE71, #D2F4F7, #1BA4C8 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: #b31221; --color-2: #ffff99; --color-3: #c8de71; --color-4: #d2f4f7; --color-5: #1ba4c8. 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 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