#0c1f21
a deep, vivid cyan · cool · closest name: black
RGB
12, 31, 33
HSL
186°, 47%, 9%
CMYK
64, 6, 0, 87
Luminance
0.0117
Every format
| HEX | #0c1f21 |
| RGB | rgb(12, 31, 33) |
| HSL | hsl(186, 47%, 9%) |
| CMYK | cmyk(64%, 6%, 0%, 87%) |
| LAB | lab(10.3 -7.0 -3.8) |
| LCH | lch(10.3 8.0 208.2) |
| OKLCH | oklch(0.224 0.025 204.4) |
Copy-ready code
/* CSS */
color: #0c1f21;
background-color: #0c1f21;
/* Tailwind (arbitrary) */
class="text-[#0c1f21] bg-[#0c1f21]"
/* SCSS */
$brand: #0c1f21;
/* SwiftUI */
Color(red: 0.047, green: 0.122, blue: 0.129)
/* Android */
Color.parseColor("#0c1f21")Accessibility — WCAG contrast
Aa
#0c1f21 on white: 17.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0c1f21 on black: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.7%
Green12.2%
Blue12.9%
CMYK percentages
Cyan63.6%
Magenta6.1%
Yellow0.0%
Key (black)87.1%
Color previews
#0c1f21 text on a black background
contrast 1.23:1
Card sample
#0c1f21 text on a white background
contrast 17.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0c1f21;
Background color
Panel with #0c1f21 background
background-color: #0c1f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0c1f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(12, 31, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(12, 31, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0c1f21; background: linear-gradient(135deg, #0c1f21, #0C1121);