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#0D0B20 · #3C3650 · #A89839 · #3C6B3D · #FEFFD0

cool

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarmCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#0D0B20

Deep Indigo · Black · Deep Sea Blue

HEX
#0D0B20
RGB
rgb(13, 11, 32)
HSL
hsl(246, 49%, 8%)
HSB
hsb(246, 66%, 13%)
CMYK
cmyk(59%, 66%, 0%, 87%)
Oklch
oklch(16.6% 0.043 285.0)

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

#3C3650

Deep Indigo · DarkSlateGray · Prussian Blue

HEX
#3C3650
RGB
rgb(60, 54, 80)
HSL
hsl(254, 19%, 26%)
HSB
hsb(254, 33%, 31%)
CMYK
cmyk(25%, 32%, 0%, 69%)
Oklch
oklch(35.1% 0.045 294.5)

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

#A89839

Autumn Sage · DarkGoldenRod · Honey Gold

HEX
#A89839
RGB
rgb(168, 152, 57)
HSL
hsl(51, 49%, 44%)
HSB
hsb(51, 66%, 66%)
CMYK
cmyk(0%, 10%, 66%, 34%)
Oklch
oklch(67.5% 0.116 99.7)

Traditional「Autumn Sage」· Paint「Honey Gold」· Creative Blush Sunrise

#3C6B3D

Celadon · DarkOliveGreen · Forest Green

HEX
#3C6B3D
RGB
rgb(60, 107, 61)
HSL
hsl(121, 28%, 33%)
HSB
hsb(121, 44%, 42%)
CMYK
cmyk(44%, 0%, 43%, 58%)
Oklch
oklch(48.1% 0.089 144.5)

Traditional「Celadon」· Paint「Forest Green」· Creative Blush Sunrise

#FEFFD0

Fresh Green · LightYellow · Lemon Cream

HEX
#FEFFD0
RGB
rgb(254, 255, 208)
HSL
hsl(61, 100%, 91%)
HSB
hsb(61, 18%, 100%)
CMYK
cmyk(0%, 0%, 18%, 0%)
Oklch
oklch(98.8% 0.060 108.5)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

0D0B20
1C1E0A

Analogous

0A121E
0D0B20
160A1E

Triadic

0D0B20
1E0C0A
0A1E0C

Split-Comp.

0D0B20
1E160A
121E0A

Tetradic

0D0B20
1E0A12
1C1E0A
0A1E16

Contrast Matrix WCAG 2.1 Contrast

0D0B20
3C3650
A89839
3C6B3D
FEFFD0
—
1.7
Fail
6.6
AA
3.1
AA Large
18.8
AAA
1.7
Fail
—
3.9
AA Large
1.8
Fail
11.1
AAA
6.6
AA
3.9
AA Large
—
2.1
Fail
2.8
Fail
3.1
AA Large
1.8
Fail
2.1
Fail
—
6.1
AA
18.8
AAA
11.1
AAA
2.8
Fail
6.1
AA
—
White BG
19.3AAA
11.4AAA
2.9Fail
6.2AA
1.0Fail
Black BG
1.1Fail
1.8Fail
7.2AAA
3.4AA Large
20.4AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

0C0C1B
39394A
A1A150
505148
FEFEDB

Deuteranopia

0C0C1A
3A3A48
A2A356
4E4A4B
FEFEDE

Tritanopia

0D1716
3C4544
A76266
3E5153
FEE4E6

Achromatopsia

0E0E0E
3B3B3B
929292
585858
F9F9F9

Shades & Tints Shades & Tints

#0D0B20

Dark
Light

#3C3650

Dark
Light

#A89839

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #0d0b20;
  --color-2: #3c3650;
  --color-3: #a89839;
  --color-4: #3c6b3d;
  --color-5: #feffd0;
}

SCSS

$color-1: #0d0b20;
$color-2: #3c3650;
$color-3: #a89839;
$color-4: #3c6b3d;
$color-5: #feffd0;

TAILWIND

colors: {
  'brand-1': '#0d0b20',
  'brand-2': '#3c3650',
  'brand-3': '#a89839',
  'brand-4': '#3c6b3d',
  'brand-5': '#feffd0',
}

RGB Array

[13, 11, 32], [60, 54, 80], [168, 152, 57], [60, 107, 61], [254, 255, 208]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #0D0B20, #3C3650, #A89839, #3C6B3D, #FEFFD0 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: #0d0b20; --color-2: #3c3650; --color-3: #a89839; --color-4: #3c6b3d; --color-5: #feffd0. 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 cool-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