#663300 + #333399 + #333366 + #333333 + #000000 - Color Palette

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarmCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent Library

Color Details Color Details

#663300

Ochre · Maroon · Cinnamon

HEX

#663300

RGB

rgb(102, 51, 0)

HSL

hsl(30, 100%, 20%)

HSB

hsb(30, 100%, 40%)

CMYK

cmyk(0%, 50%, 100%, 60%)

Oklch

oklch(38.0% 0.092 56.8)

Traditional「Ochre」· Paint「Cinnamon」· Creative Blush Sunrise

#333399

Deep Indigo · DarkSlateBlue · Prussian Blue

HEX

#333399

RGB

rgb(51, 51, 153)

HSL

hsl(240, 50%, 40%)

HSB

hsb(240, 67%, 60%)

CMYK

cmyk(67%, 67%, 0%, 40%)

Oklch

oklch(39.1% 0.162 275.9)

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

#333366

Deep Indigo · DarkSlateGray · Prussian Blue

HEX

#333366

RGB

rgb(51, 51, 102)

HSL

hsl(240, 33%, 30%)

HSB

hsb(240, 50%, 40%)

CMYK

cmyk(50%, 50%, 0%, 60%)

Oklch

oklch(34.9% 0.087 280.9)

Traditional「Deep 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

#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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

663300

006600

003366

660066

Contrast Matrix WCAG 2.1 Contrast

663300	333399	333366	333333	000000
—	1.0 Fail	1.1 Fail	1.2 Fail	2.0 Fail
1.0 Fail	—	1.1 Fail	1.2 Fail	2.1 Fail
1.1 Fail	1.1 Fail	—	1.1 Fail	1.8 Fail
1.2 Fail	1.2 Fail	1.1 Fail	—	1.7 Fail
2.0 Fail	2.1 Fail	1.8 Fail	1.7 Fail	—

White BG

10.3AAA

10.1AAA

11.6AAA

12.6AAA

21.0AAA

Black BG

2.0Fail

#663300

Dark

Light

#333399

Dark

Light

#333366

Dark

Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #663300;
  --color-2: #333399;
  --color-3: #333366;
  --color-4: #333333;
  --color-5: #000000;
}

SCSS

$color-1: #663300;
$color-2: #333399;
$color-3: #333366;
$color-4: #333333;
$color-5: #000000;

TAILWIND

colors: {
  'brand-1': '#663300',
  'brand-2': '#333399',
  'brand-3': '#333366',
  'brand-4': '#333333',
  'brand-5': '#000000',
}

RGB Array

[102, 51, 0], [51, 51, 153], [51, 51, 102], [51, 51, 51], [0, 0, 0]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #663300, #333399, #333366, #333333, #000000 is ideal for: tech websites, dark mode UIs, game UIs. 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: #663300; --color-2: #333399; --color-3: #333366; --color-4: #333333; --color-5: #000000. 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 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