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#FF5500 · #000000 · #FFFFFF · #49008A · #99FF00

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarm

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#FF5500

Tangerine · OrangeRed · Amber Brown

HEX
#FF5500
RGB
rgb(255, 85, 0)
HSL
hsl(20, 100%, 50%)
HSB
hsb(20, 100%, 100%)
CMYK
cmyk(0%, 67%, 100%, 0%)
Oklch
oklch(67.6% 0.217 38.8)

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

#000000

Ink Black · Black · Jet Black

HEX
#000000
RGB
rgb(0, 0, 0)
HSL
hsl(0, 0%, 0%)
HSB
hsb(0, 0%, 0%)
CMYK
cmyk(0%, 0%, 0%, 100%)
Oklch
oklch(0.0% 0.000 0.0)

Traditional「Ink Black」· Paint「Jet Black」· Creative Midnight Shadow

#FFFFFF

Moonlight White · White · Cloud White

HEX
#FFFFFF
RGB
rgb(255, 255, 255)
HSL
hsl(0, 0%, 100%)
HSB
hsb(0, 0%, 100%)
CMYK
cmyk(0%, 0%, 0%, 0%)
Oklch
oklch(100.0% 0.000 89.9)

Traditional「Moonlight White」· Paint「Cloud White」· Creative Morning Mist

#49008A

Royal Purple · Purple · Eggplant

HEX
#49008A
RGB
rgb(73, 0, 138)
HSL
hsl(272, 100%, 27%)
HSB
hsb(272, 100%, 54%)
CMYK
cmyk(47%, 100%, 0%, 46%)
Oklch
oklch(34.5% 0.186 297.8)

Traditional「Royal Purple」· Paint「Eggplant」· Creative Blush Sunrise

#99FF00

Grass Green · Chartreuse · Olive Green

HEX
#99FF00
RGB
rgb(153, 255, 0)
HSL
hsl(84, 100%, 50%)
HSB
hsb(84, 100%, 100%)
CMYK
cmyk(40%, 0%, 100%, 0%)
Oklch
oklch(90.2% 0.253 132.6)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

FF5500
00AAFF

Analogous

FF002B
FF5500
FFD400

Triadic

FF5500
00FF55
5500FF

Split-Comp.

FF5500
00FFD5
002AFF

Tetradic

FF5500
2BFF00
00AAFF
D400FF

Contrast Matrix WCAG 2.1 Contrast

FF5500
000000
FFFFFF
49008A
99FF00
—
6.6
AA
3.2
AA Large
4.0
AA Large
2.5
Fail
6.6
AA
—
21.0
AAA
1.7
Fail
16.7
AAA
3.2
AA Large
21.0
AAA
—
12.7
AAA
1.3
Fail
4.0
AA Large
1.7
Fail
12.7
AAA
—
10.1
AAA
2.5
Fail
16.7
AAA
1.3
Fail
10.1
AAA
—
White BG
3.2AA Large
21.0AAA
1.0Fail
12.7AAA
1.3Fail
Black BG
6.6AA
1.0Fail
21.0AAA
1.7Fail
16.7AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

B5B415
000000
FFFFFF
292969
C5C63E

Deuteranopia

BFCC1A
000000
FFFFFF
2E3361
BFB84D

Tritanopia

F72528
000000
FFFFFF
454E48
9E6E79

Achromatopsia

7E7E7E
000000
FFFFFF
262626
C3C3C3

Shades & Tints Shades & Tints

#FF5500

Dark
Light

#000000

Dark
Light

#FFFFFF

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #ff5500;
  --color-2: #000000;
  --color-3: #ffffff;
  --color-4: #49008a;
  --color-5: #99ff00;
}

SCSS

$color-1: #ff5500;
$color-2: #000000;
$color-3: #ffffff;
$color-4: #49008a;
$color-5: #99ff00;

TAILWIND

colors: {
  'brand-1': '#ff5500',
  'brand-2': '#000000',
  'brand-3': '#ffffff',
  'brand-4': '#49008a',
  'brand-5': '#99ff00',
}

RGB Array

[255, 85, 0], [0, 0, 0], [255, 255, 255], [73, 0, 138], [153, 255, 0]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #FF5500, #000000, #FFFFFF, #49008A, #99FF00 is ideal for: infographics, data visualization, accessible design. High contrast ensures clear visual hierarchy and readability. It is a balanced and harmonious choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #ff5500; --color-2: #000000; --color-3: #ffffff; --color-4: #49008a; --color-5: #99ff00. 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 tech, SaaS, healthcare, eco industries. 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