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#FF0033 · #E6801A · #CCFF00 · #E6FF66 · #FFFFCC

A 5-color palette 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

#FF0033

Vermilion · Crimson · Passion Red

HEX
#FF0033
RGB
rgb(255, 0, 51)
HSL
hsl(348, 100%, 50%)
HSB
hsb(348, 100%, 100%)
CMYK
cmyk(0%, 100%, 80%, 0%)
Oklch
oklch(63.1% 0.255 23.6)

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

#E6801A

Ochre · Chocolate · Amber Brown

HEX
#E6801A
RGB
rgb(230, 128, 26)
HSL
hsl(30, 80%, 50%)
HSB
hsb(30, 89%, 90%)
CMYK
cmyk(0%, 44%, 89%, 10%)
Oklch
oklch(69.9% 0.161 57.6)

Traditional「Ochre」· Paint「Amber Brown」· Creative Blush Sunrise

#CCFF00

Grass Green · Yellow · Olive Green

HEX
#CCFF00
RGB
rgb(204, 255, 0)
HSL
hsl(72, 100%, 50%)
HSB
hsb(72, 100%, 100%)
CMYK
cmyk(20%, 0%, 100%, 0%)
Oklch
oklch(93.1% 0.229 123.1)

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

#E6FF66

Willow Green · Khaki · Apple Green

HEX
#E6FF66
RGB
rgb(230, 255, 102)
HSL
hsl(70, 100%, 70%)
HSB
hsb(70, 60%, 100%)
CMYK
cmyk(10%, 0%, 60%, 0%)
Oklch
oklch(95.3% 0.177 117.7)

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

#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

FF0033
00FFCC

Analogous

FF00B3
FF0033
FF4C00

Triadic

FF0033
33FF00
0033FF

Split-Comp.

FF0033
00FF4C
00B3FF

Tetradic

FF0033
B3FF00
00FFCC
4C00FF

Contrast Matrix WCAG 2.1 Contrast

FF0033
E6801A
CCFF00
E6FF66
FFFFCC
—
1.4
Fail
3.4
AA Large
3.6
AA Large
3.9
AA Large
1.4
Fail
—
2.4
Fail
2.5
Fail
2.7
Fail
3.4
AA Large
2.4
Fail
—
1.1
Fail
1.1
Fail
3.6
AA Large
2.5
Fail
1.1
Fail
—
1.1
Fail
3.9
AA Large
2.7
Fail
1.1
Fail
1.1
Fail
—
White BG
4.0AA Large
2.8Fail
1.2Fail
1.1Fail
1.0Fail
Black BG
5.3AA
7.5AAA
17.9AAA
18.9AAA
20.4AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

918E27
BAB933
E2E33E
F1F18B
FFFFD8

Deuteranopia

9FB324
C0C739
DFDB4D
EFEE94
FFFFDB

Tritanopia

F21D1B
E1464A
CF6E79
E7A8AF
FFE2E4

Achromatopsia

525252
939393
D3D3D3
E6E6E6
F9F9F9

Shades & Tints Shades & Tints

#FF0033

Dark
Light

#E6801A

Dark
Light

#CCFF00

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #ff0033;
  --color-2: #e6801a;
  --color-3: #ccff00;
  --color-4: #e6ff66;
  --color-5: #ffffcc;
}

SCSS

$color-1: #ff0033;
$color-2: #e6801a;
$color-3: #ccff00;
$color-4: #e6ff66;
$color-5: #ffffcc;

TAILWIND

colors: {
  'brand-1': '#ff0033',
  'brand-2': '#e6801a',
  'brand-3': '#ccff00',
  'brand-4': '#e6ff66',
  'brand-5': '#ffffcc',
}

RGB Array

[255, 0, 51], [230, 128, 26], [204, 255, 0], [230, 255, 102], [255, 255, 204]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #FF0033, #E6801A, #CCFF00, #E6FF66, #FFFFCC 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: #ff0033; --color-2: #e6801a; --color-3: #ccff00; --color-4: #e6ff66; --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. 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