#0a423d
a deep, vivid cyan · cool · closest name: darkslategray
RGB
10, 66, 61
HSL
175°, 74%, 15%
CMYK
85, 0, 8, 74
Luminance
0.0430
Every format
| HEX | #0a423d |
| RGB | rgb(10, 66, 61) |
| HSL | hsl(175, 74%, 15%) |
| CMYK | cmyk(85%, 0%, 8%, 74%) |
| LAB | lab(24.6 -18.6 -2.0) |
| LCH | lch(24.6 18.7 186.1) |
| OKLCH | oklch(0.343 0.056 185.9) |
Copy-ready code
/* CSS */
color: #0a423d;
background-color: #0a423d;
/* Tailwind (arbitrary) */
class="text-[#0a423d] bg-[#0a423d]"
/* SCSS */
$brand: #0a423d;
/* SwiftUI */
Color(red: 0.039, green: 0.259, blue: 0.239)
/* Android */
Color.parseColor("#0a423d")Accessibility — WCAG contrast
Aa
#0a423d on white: 11.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a423d on black: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green25.9%
Blue23.9%
CMYK percentages
Cyan84.8%
Magenta0.0%
Yellow7.6%
Key (black)74.1%
Color previews
#0a423d text on a black background
contrast 1.86:1
Card sample
#0a423d text on a white background
contrast 11.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a423d;
Background color
Panel with #0a423d background
background-color: #0a423d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a423d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 66, 61, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 66, 61, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a423d; background: linear-gradient(135deg, #0a423d, #0A2242);