#0d231f
a deep, vivid cyan · cool · closest name: black
RGB
13, 35, 31
HSL
169°, 46%, 9%
CMYK
63, 0, 11, 86
Luminance
0.0139
Every format
| HEX | #0d231f |
| RGB | rgb(13, 35, 31) |
| HSL | hsl(169, 46%, 9%) |
| CMYK | cmyk(63%, 0%, 11%, 86%) |
| LAB | lab(11.9 -10.0 -0.0) |
| LCH | lch(11.9 10.0 180.1) |
| OKLCH | oklch(0.237 0.029 180.4) |
Copy-ready code
/* CSS */
color: #0d231f;
background-color: #0d231f;
/* Tailwind (arbitrary) */
class="text-[#0d231f] bg-[#0d231f]"
/* SCSS */
$brand: #0d231f;
/* SwiftUI */
Color(red: 0.051, green: 0.137, blue: 0.122)
/* Android */
Color.parseColor("#0d231f")Accessibility — WCAG contrast
Aa
#0d231f on white: 16.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0d231f on black: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.1%
Green13.7%
Blue12.2%
CMYK percentages
Cyan62.9%
Magenta0.0%
Yellow11.4%
Key (black)86.3%
Color previews
#0d231f text on a black background
contrast 1.28:1
Card sample
#0d231f text on a white background
contrast 16.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0d231f;
Background color
Panel with #0d231f background
background-color: #0d231f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0d231f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(13, 35, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(13, 35, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0d231f; background: linear-gradient(135deg, #0d231f, #0D1823);