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#FF3333 · #FFCC99 · #336699 · #333333 · #FFFFCC

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

#FF3333

Vermilion · Crimson · Passion Red

HEX
#FF3333
RGB
rgb(255, 51, 51)
HSL
hsl(0, 100%, 60%)
HSB
hsb(0, 80%, 100%)
CMYK
cmyk(0%, 80%, 80%, 0%)
Oklch
oklch(64.9% 0.237 27.0)

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

#FFCC99

Goose Yellow · Khaki · Peach Orange

HEX
#FFCC99
RGB
rgb(255, 204, 153)
HSL
hsl(30, 100%, 80%)
HSB
hsb(30, 40%, 100%)
CMYK
cmyk(0%, 20%, 40%, 0%)
Oklch
oklch(87.8% 0.088 66.3)

Traditional「Goose Yellow」· Paint「Peach Orange」· Creative Honey Glow

#336699

Indigo · SteelBlue · Prussian Blue

HEX
#336699
RGB
rgb(51, 102, 153)
HSL
hsl(210, 50%, 40%)
HSB
hsb(210, 67%, 60%)
CMYK
cmyk(67%, 33%, 0%, 40%)
Oklch
oklch(49.9% 0.099 250.4)

Traditional「Indigo」· Paint「Prussian Blue」· Creative Blush Sunrise

#333333

Dark Cyan · DarkSlateGray · Dark Stone

HEX
#333333
RGB
rgb(51, 51, 51)
HSL
hsl(0, 0%, 20%)
HSB
hsb(0, 0%, 20%)
CMYK
cmyk(0%, 0%, 0%, 80%)
Oklch
oklch(32.1% 0.000 89.9)

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

#FFFFCC

Fresh Green · LightYellow · Lemon Cream

HEX
#FFFFCC
RGB
rgb(255, 255, 204)
HSL
hsl(60, 100%, 90%)
HSB
hsb(60, 20%, 100%)
CMYK
cmyk(0%, 0%, 20%, 0%)
Oklch
oklch(98.8% 0.065 107.5)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

FF3333
33FFFF

Analogous

FF3399
FF3333
FF9933

Triadic

FF3333
33FF33
3333FF

Split-Comp.

FF3333
33FF99
3399FF

Tetradic

FF3333
99FF33
33FFFF
9933FF

Contrast Matrix WCAG 2.1 Contrast

FF3333
FFCC99
336699
333333
FFFFCC
—
2.5
Fail
1.6
Fail
3.5
AA Large
3.5
AA Large
2.5
Fail
—
4.1
AA Large
8.6
AAA
1.4
Fail
1.6
Fail
4.1
AA Large
—
2.1
Fail
5.8
AA
3.5
AA Large
8.6
AAA
2.1
Fail
—
12.3
AAA
3.5
AA Large
1.4
Fail
5.8
AA
12.3
AAA
—
White BG
3.6AA Large
1.5Fail
6.0AA
12.6AAA
1.0Fail
Black BG
5.8AA
14.3AAA
3.5AA Large
1.7Fail
20.4AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

A7A533
E9E8A5
494A8D
333333
FFFFD8

Deuteranopia

B3C233
ECF0A8
46428A
333333
FFFFDB

Tritanopia

F53333
FCAFB1
368381
333333
FFE2E4

Achromatopsia

707070
D5D5D5
5D5D5D
333333
F9F9F9

Shades & Tints Shades & Tints

#FF3333

Dark
Light

#FFCC99

Dark
Light

#336699

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #ff3333;
  --color-2: #ffcc99;
  --color-3: #336699;
  --color-4: #333333;
  --color-5: #ffffcc;
}

SCSS

$color-1: #ff3333;
$color-2: #ffcc99;
$color-3: #336699;
$color-4: #333333;
$color-5: #ffffcc;

TAILWIND

colors: {
  'brand-1': '#ff3333',
  'brand-2': '#ffcc99',
  'brand-3': '#336699',
  'brand-4': '#333333',
  'brand-5': '#ffffcc',
}

RGB Array

[255, 51, 51], [255, 204, 153], [51, 102, 153], [51, 51, 51], [255, 255, 204]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #FF3333, #FFCC99, #336699, #333333, #FFFFCC 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: #ff3333; --color-2: #ffcc99; --color-3: #336699; --color-4: #333333; --color-5: #ffffcc. 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