#0b191f
a deep, vivid cyan · cool · closest name: black
RGB
11, 25, 31
HSL
198°, 48%, 8%
CMYK
65, 19, 0, 88
Luminance
0.0087
Every format
| HEX | #0b191f |
| RGB | rgb(11, 25, 31) |
| HSL | hsl(198, 48%, 8%) |
| CMYK | cmyk(65%, 19%, 0%, 88%) |
| LAB | lab(7.8 -3.7 -6.1) |
| LCH | lch(7.8 7.1 238.8) |
| OKLCH | oklch(0.204 0.023 227.3) |
Copy-ready code
/* CSS */
color: #0b191f;
background-color: #0b191f;
/* Tailwind (arbitrary) */
class="text-[#0b191f] bg-[#0b191f]"
/* SCSS */
$brand: #0b191f;
/* SwiftUI */
Color(red: 0.043, green: 0.098, blue: 0.122)
/* Android */
Color.parseColor("#0b191f")Accessibility — WCAG contrast
Aa
#0b191f on white: 17.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b191f on black: 1.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green9.8%
Blue12.2%
CMYK percentages
Cyan64.5%
Magenta19.4%
Yellow0.0%
Key (black)87.8%
Color previews
#0b191f text on a black background
contrast 1.17:1
Card sample
#0b191f text on a white background
contrast 17.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b191f;
Background color
Panel with #0b191f background
background-color: #0b191f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b191f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 25, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 25, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b191f; background: linear-gradient(135deg, #0b191f, #0B0C1F);