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#170301 · #FCFCFF · #EEEEE9 · #E7E7E5 · #D9DADE

cool

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

AiryCleanWarmCool

Industry INDUSTRY

HealthcareSaaS

UI Context UI CONTEXT

WorkspaceReadingData Visualization

Color Details Color Details

#170301

Vermilion · Black · Deep Berry

HEX
#170301
RGB
rgb(23, 3, 1)
HSL
hsl(5, 92%, 5%)
HSB
hsb(5, 96%, 9%)
CMYK
cmyk(0%, 87%, 96%, 91%)
Oklch
oklch(14.0% 0.042 34.6)

Traditional「Vermilion」· Paint「Deep Berry」· Creative Blush Sunrise

#FCFCFF

Wisteria · White · Sky Blue

HEX
#FCFCFF
RGB
rgb(252, 252, 255)
HSL
hsl(240, 100%, 99%)
HSB
hsb(240, 1%, 100%)
CMYK
cmyk(1%, 1%, 0%, 0%)
Oklch
oklch(99.2% 0.004 286.3)

Traditional「Wisteria」· Paint「Sky Blue」· Creative Lavender Dream

#EEEEE9

Fresh Green · Linen · Lemon Cream

HEX
#EEEEE9
RGB
rgb(238, 238, 233)
HSL
hsl(60, 13%, 92%)
HSB
hsb(60, 2%, 93%)
CMYK
cmyk(0%, 0%, 2%, 7%)
Oklch
oklch(94.8% 0.007 106.5)

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

#E7E7E5

Plain White · Lavender · Cloud White

HEX
#E7E7E5
RGB
rgb(231, 231, 229)
HSL
hsl(60, 4%, 90%)
HSB
hsb(60, 1%, 91%)
CMYK
cmyk(0%, 0%, 1%, 9%)
Oklch
oklch(92.7% 0.003 106.5)

Traditional「Plain White」· Paint「Cloud White」· Creative Silver Lining

#D9DADE

Plain White · LightGray · Cloud White

HEX
#D9DADE
RGB
rgb(217, 218, 222)
HSL
hsl(228, 7%, 86%)
HSB
hsb(228, 2%, 87%)
CMYK
cmyk(2%, 2%, 0%, 13%)
Oklch
oklch(88.9% 0.006 275.0)

Traditional「Plain White」· Paint「Cloud White」· Creative Silver Lining

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

170301
011718

Analogous

18010B
170301
180F01

Triadic

170301
011803
030118

Split-Comp.

170301
01180F
010B18

Tetradic

170301
0B1801
011718
0F0118

Contrast Matrix WCAG 2.1 Contrast

170301
FCFCFF
EEEEE9
E7E7E5
D9DADE
—
19.5
AAA
17.2
AAA
16.2
AAA
14.3
AAA
19.5
AAA
—
1.1
Fail
1.2
Fail
1.4
Fail
17.2
AAA
1.1
Fail
—
1.1
Fail
1.2
Fail
16.2
AAA
1.2
Fail
1.1
Fail
—
1.1
Fail
14.3
AAA
1.4
Fail
1.2
Fail
1.1
Fail
—
White BG
20.0AAA
1.0Fail
1.2Fail
1.2Fail
1.4Fail
Black BG
1.0Fail
20.5AAA
18.0AAA
17.0AAA
15.0AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

0E0E01
FCFCFE
EEEEEA
E7E7E5
D9D9DD

Deuteranopia

101102
FCFCFE
EEEEEB
E7E7E6
D9D9DD

Tritanopia

160202
FCFEFE
EEEBEB
E7E6E6
D9DCDC

Achromatopsia

090909
FCFCFC
EDEDED
E7E7E7
DADADA

Shades & Tints Shades & Tints

#170301

Dark
Light

#FCFCFF

Dark
Light

#EEEEE9

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #170301;
  --color-2: #fcfcff;
  --color-3: #eeeee9;
  --color-4: #e7e7e5;
  --color-5: #d9dade;
}

SCSS

$color-1: #170301;
$color-2: #fcfcff;
$color-3: #eeeee9;
$color-4: #e7e7e5;
$color-5: #d9dade;

TAILWIND

colors: {
  'brand-1': '#170301',
  'brand-2': '#fcfcff',
  'brand-3': '#eeeee9',
  'brand-4': '#e7e7e5',
  'brand-5': '#d9dade',
}

RGB Array

[23, 3, 1], [252, 252, 255], [238, 238, 233], [231, 231, 229], [217, 218, 222]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #170301, #FCFCFF, #EEEEE9, #E7E7E5, #D9DADE is ideal for: health products, baby brands, fresh-style blogs, 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: #170301; --color-2: #fcfcff; --color-3: #eeeee9; --color-4: #e7e7e5; --color-5: #d9dade. 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?

Light tones suit backgrounds; use dark colors for body text. Mid-tones work for card backgrounds or dividers to add depth. 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