#4fd9db
a balanced, vivid cyan · cool · closest name: turquoise
RGB
79, 217, 219
HSL
181°, 66%, 58%
CMYK
64, 1, 0, 14
Luminance
0.5640
Every format
| HEX | #4fd9db |
| RGB | rgb(79, 217, 219) |
| HSL | hsl(181, 66%, 58%) |
| CMYK | cmyk(64%, 1%, 0%, 14%) |
| LAB | lab(79.8 -35.9 -12.0) |
| LCH | lch(79.8 37.8 198.5) |
| OKLCH | oklch(0.813 0.117 196.5) |
Copy-ready code
/* CSS */
color: #4fd9db;
background-color: #4fd9db;
/* Tailwind (arbitrary) */
class="text-[#4fd9db] bg-[#4fd9db]"
/* SCSS */
$brand: #4fd9db;
/* SwiftUI */
Color(red: 0.310, green: 0.851, blue: 0.859)
/* Android */
Color.parseColor("#4fd9db")Accessibility — WCAG contrast
Aa
#4fd9db on white: 1.71:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4fd9db on black: 12.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green85.1%
Blue85.9%
CMYK percentages
Cyan63.9%
Magenta0.9%
Yellow0.0%
Key (black)14.1%
Color previews
#4fd9db text on a black background
contrast 12.28:1
Card sample
#4fd9db text on a white background
contrast 1.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4fd9db;
Background color
Panel with #4fd9db background
background-color: #4fd9db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4fd9db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 217, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 217, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4fd9db; background: linear-gradient(135deg, #4fd9db, #4F7BDB);