Charcoal

#183539

Cyan

Color Codes

All color formats for development

HEX
#183539
RGB
rgb(24, 53, 57)
HSL
hsl(187, 41%, 16%)
OKLCH
oklch(0.308 0.036 207.2)
CMYK
cmyk(58%, 7%, 0%, 78%)

Accessibility

WCAG contrast compliance

On White Background

13.07:1

AA AAA

On Black Background

1.61:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4FA
100
#E6F3
200
#D0E8
300
#ACD7
400
#81C2
500
#5DB0
600
#4293
700
#3575
800
#2654
900
#1836
950
#0F22

Shades

Darker variations

1#163034
2#132B2E
3#112628
4#0E2023
5#0C1B1D
6#0A1517
7#071011
8#050B0C
9#020506

Tints

Lighter variations

1#255258
2#316E76
3#3E8A94
4#4BA6B2
5#68B6C0
6#86C4CC
7#A4D3D9
8#C3E2E6
9#E1F0F2

Tones

Muted variations

1#1A3438
2#1B3336
3#1D3235
4#1F3033
5#202F31
6#222E2F
7#242D2E
8#252B2C
9#272A2A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4FA
#F4FAFA
BackgroundsSubtle highlightsCard backgrounds
100
E6F3
#E6F3F4
Light backgroundsTable row hoverSkeleton loading
200
D0E8
#D0E8EB
Secondary backgroundsInput backgroundsDividers
300
ACD7
#ACD7DC
BordersInactive statesPlaceholder text
400
81C2
#81C2CA
Disabled statesSecondary iconsMuted text
500
5DB0
#5DB0BB
Primary brand colorCTAsActive elementsLinks
600
4293
#42939E
Hover statesFocus ringsPrimary buttons hover
700
3575
#35757E
Active/pressed statesDark mode accentsSecondary text
800
2654
#26545A
Text on light backgroundsHeadingsStrong borders
900
1836
#18363A
Primary textHigh emphasis contentDark headings
950
0F22
#0F2224
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4FAFA;
  --charcoal-100: #E6F3F4;
  --charcoal-200: #D0E8EB;
  --charcoal-300: #ACD7DC;
  --charcoal-400: #81C2CA;
  --charcoal-500: #5DB0BB;
  --charcoal-600: #42939E;
  --charcoal-700: #35757E;
  --charcoal-800: #26545A;
  --charcoal-900: #18363A;
  --charcoal-950: #0F2224;
}
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