Charcoal
#183139
BlueColor Codes
All color formats for development
HEX
#183139RGB
rgb(24, 49, 57)HSL
hsl(195, 41%, 16%)OKLCH
oklch(0.297 0.034 220.8)CMYK
cmyk(58%, 14%, 0%, 78%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#162C34
2#13272E
3#112228
4#0E1D23
5#0C191D
6#0A1417
7#070F11
8#050A0C
9#020506
Tints
Lighter variations
1#254B58
2#316576
3#3E7F94
4#4B98B2
5#68AAC0
6#86BBCC
7#A4CCD9
8#C3DDE6
9#E1EEF2
Tones
Muted variations
1#1A3038
2#1B2F36
3#1D2F35
4#1F2E33
5#202D31
6#222C2F
7#242B2E
8#252A2C
9#272A2A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F9 #F4F9FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E6F1 #E6F1F4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D0E5 #D0E5EB | Secondary backgroundsInput backgroundsDividers |
| 300 | ACD0 #ACD0DC | BordersInactive statesPlaceholder text |
| 400 | 81B8 #81B8CA | Disabled statesSecondary iconsMuted text |
| 500 | 5DA4 #5DA4BB | Primary brand colorCTAsActive elementsLinks |
| 600 | 4287 #42879E | Hover statesFocus ringsPrimary buttons hover |
| 700 | 356C #356C7E | Active/pressed statesDark mode accentsSecondary text |
| 800 | 264D #264D5A | Text on light backgroundsHeadingsStrong borders |
| 900 | 1831 #18313A | Primary textHigh emphasis contentDark headings |
| 950 | 0F1F #0F1F24 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F9FA;
--charcoal-100: #E6F1F4;
--charcoal-200: #D0E5EB;
--charcoal-300: #ACD0DC;
--charcoal-400: #81B8CA;
--charcoal-500: #5DA4BB;
--charcoal-600: #42879E;
--charcoal-700: #356C7E;
--charcoal-800: #264D5A;
--charcoal-900: #18313A;
--charcoal-950: #0F1F24;
}