#008566
a dark, electric cyan · cool · closest name: seagreen
RGB
0, 133, 102
HSL
166°, 100%, 26%
CMYK
100, 0, 23, 48
Luminance
0.1773
Every format
| HEX | #008566 |
| RGB | rgb(0, 133, 102) |
| HSL | hsl(166, 100%, 26%) |
| CMYK | cmyk(100%, 0%, 23%, 48%) |
| LAB | lab(49.2 -38.9 8.1) |
| LCH | lch(49.2 39.7 168.2) |
| OKLCH | oklch(0.548 0.110 169.1) |
Copy-ready code
/* CSS */
color: #008566;
background-color: #008566;
/* Tailwind (arbitrary) */
class="text-[#008566] bg-[#008566]"
/* SCSS */
$brand: #008566;
/* SwiftUI */
Color(red: 0.000, green: 0.522, blue: 0.400)
/* Android */
Color.parseColor("#008566")Accessibility — WCAG contrast
Aa
#008566 on white: 4.62:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#008566 on black: 4.55:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green52.2%
Blue40.0%
CMYK percentages
Cyan100.0%
Magenta0.0%
Yellow23.3%
Key (black)47.8%
Color previews
#008566 text on a black background
contrast 4.55:1
Card sample
#008566 text on a white background
contrast 4.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #008566;
Background color
Panel with #008566 background
background-color: #008566;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #008566;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 133, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 133, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #008566; background: linear-gradient(135deg, #008566, #004B85);