#0a393d
a deep, vivid cyan · cool · closest name: darkslategray
RGB
10, 57, 61
HSL
185°, 72%, 14%
CMYK
84, 7, 0, 76
Luminance
0.0333
Every format
| HEX | #0a393d |
| RGB | rgb(10, 57, 61) |
| HSL | hsl(185, 72%, 14%) |
| CMYK | cmyk(84%, 7%, 0%, 76%) |
| LAB | lab(21.3 -13.5 -7.0) |
| LCH | lch(21.3 15.2 207.2) |
| OKLCH | oklch(0.317 0.048 203.5) |
Copy-ready code
/* CSS */
color: #0a393d;
background-color: #0a393d;
/* Tailwind (arbitrary) */
class="text-[#0a393d] bg-[#0a393d]"
/* SCSS */
$brand: #0a393d;
/* SwiftUI */
Color(red: 0.039, green: 0.224, blue: 0.239)
/* Android */
Color.parseColor("#0a393d")Accessibility — WCAG contrast
Aa
#0a393d on white: 12.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a393d on black: 1.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green22.4%
Blue23.9%
CMYK percentages
Cyan83.6%
Magenta6.6%
Yellow0.0%
Key (black)76.1%
Color previews
#0a393d text on a black background
contrast 1.67:1
Card sample
#0a393d text on a white background
contrast 12.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a393d;
Background color
Panel with #0a393d background
background-color: #0a393d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a393d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 57, 61, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 57, 61, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a393d; background: linear-gradient(135deg, #0a393d, #0A173D);