Charcoal

#123F3F

Cyan

Color Codes

All color formats for development

HEX
#123F3F
RGB
rgb(18, 63, 63)
HSL
hsl(180, 56%, 16%)
OKLCH
oklch(0.338 0.048 195.1)
CMYK
cmyk(71%, 0%, 0%, 75%)

Accessibility

WCAG contrast compliance

On White Background

11.61:1

AA AAA

On Black Background

1.81:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3FC
100
#E3F7
200
#CBF0
300
#A4E5
400
#74D8
500
#4CCD
600
#31AF
700
#278B
800
#1C63
900
#1240
950
#0B28

Shades

Darker variations

1#103939
2#0E3333
3#0D2D2D
4#0B2626
5#092020
6#071919
7#051313
8#040D0D
9#020606

Tints

Lighter variations

1#1B6161
2#258282
3#2EA4A4
4#38C5C5
5#58D0D0
6#79D9D9
7#9BE3E3
8#BCECEC
9#DEF6F6

Tones

Muted variations

1#143D3D
2#173B3B
3#193939
4#1B3737
5#1D3434
6#203232
7#223030
8#242D2D
9#272B2B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3FC
#F3FCFC
BackgroundsSubtle highlightsCard backgrounds
100
E3F7
#E3F7F7
Light backgroundsTable row hoverSkeleton loading
200
CBF0
#CBF0F0
Secondary backgroundsInput backgroundsDividers
300
A4E5
#A4E5E5
BordersInactive statesPlaceholder text
400
74D8
#74D8D8
Disabled statesSecondary iconsMuted text
500
4CCD
#4CCDCD
Primary brand colorCTAsActive elementsLinks
600
31AF
#31AFAF
Hover statesFocus ringsPrimary buttons hover
700
278B
#278B8B
Active/pressed statesDark mode accentsSecondary text
800
1C63
#1C6363
Text on light backgroundsHeadingsStrong borders
900
1240
#124040
Primary textHigh emphasis contentDark headings
950
0B28
#0B2828
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3FCFC;
  --charcoal-100: #E3F7F7;
  --charcoal-200: #CBF0F0;
  --charcoal-300: #A4E5E5;
  --charcoal-400: #74D8D8;
  --charcoal-500: #4CCDCD;
  --charcoal-600: #31AFAF;
  --charcoal-700: #278B8B;
  --charcoal-800: #1C6363;
  --charcoal-900: #124040;
  --charcoal-950: #0B2828;
}
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