#00d8db
a dark, electric cyan · cool · closest name: turquoise
RGB
0, 216, 219
HSL
181°, 100%, 43%
CMYK
100, 1, 0, 14
Luminance
0.5423
Every format
| HEX | #00d8db |
| RGB | rgb(0, 216, 219) |
| HSL | hsl(181, 100%, 43%) |
| CMYK | cmyk(100%, 1%, 0%, 14%) |
| LAB | lab(78.6 -41.5 -13.9) |
| LCH | lch(78.6 43.8 198.6) |
| OKLCH | oklch(0.800 0.136 196.6) |
Copy-ready code
/* CSS */
color: #00d8db;
background-color: #00d8db;
/* Tailwind (arbitrary) */
class="text-[#00d8db] bg-[#00d8db]"
/* SCSS */
$brand: #00d8db;
/* SwiftUI */
Color(red: 0.000, green: 0.847, blue: 0.859)
/* Android */
Color.parseColor("#00d8db")Accessibility — WCAG contrast
Aa
#00d8db on white: 1.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00d8db on black: 11.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green84.7%
Blue85.9%
CMYK percentages
Cyan100.0%
Magenta1.4%
Yellow0.0%
Key (black)14.1%
Color previews
#00d8db text on a black background
contrast 11.85:1
Card sample
#00d8db text on a white background
contrast 1.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00d8db;
Background color
Panel with #00d8db background
background-color: #00d8db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00d8db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 216, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 216, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00d8db; background: linear-gradient(135deg, #00d8db, #0046DB);