#0a5259
a deep, electric cyan · cool · closest name: darkslategray
RGB
10, 82, 89
HSL
185°, 80%, 19%
CMYK
89, 8, 0, 65
Luminance
0.0682
Every format
| HEX | #0a5259 |
| RGB | rgb(10, 82, 89) |
| HSL | hsl(185, 80%, 19%) |
| CMYK | cmyk(89%, 8%, 0%, 65%) |
| LAB | lab(31.4 -17.6 -10.0) |
| LCH | lch(31.4 20.3 209.6) |
| OKLCH | oklch(0.402 0.065 205.3) |
Copy-ready code
/* CSS */
color: #0a5259;
background-color: #0a5259;
/* Tailwind (arbitrary) */
class="text-[#0a5259] bg-[#0a5259]"
/* SCSS */
$brand: #0a5259;
/* SwiftUI */
Color(red: 0.039, green: 0.322, blue: 0.349)
/* Android */
Color.parseColor("#0a5259")Accessibility — WCAG contrast
Aa
#0a5259 on white: 8.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a5259 on black: 2.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green32.2%
Blue34.9%
CMYK percentages
Cyan88.8%
Magenta7.9%
Yellow0.0%
Key (black)65.1%
Color previews
#0a5259 text on a black background
contrast 2.36:1
Card sample
#0a5259 text on a white background
contrast 8.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a5259;
Background color
Panel with #0a5259 background
background-color: #0a5259;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a5259;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 82, 89, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 82, 89, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a5259; background: linear-gradient(135deg, #0a5259, #0A1D59);