#3df9db
a balanced, electric cyan · cool · closest name: aquamarine
RGB
61, 249, 219
HSL
170°, 94%, 61%
CMYK
76, 0, 12, 2
Luminance
0.7386
Every format
| HEX | #3df9db |
| RGB | rgb(61, 249, 219) |
| HSL | hsl(170, 94%, 61%) |
| CMYK | cmyk(76%, 0%, 12%, 2%) |
| LAB | lab(88.8 -52.2 1.3) |
| LCH | lch(88.8 52.2 178.6) |
| OKLCH | oklch(0.885 0.150 179.0) |
Copy-ready code
/* CSS */
color: #3df9db;
background-color: #3df9db;
/* Tailwind (arbitrary) */
class="text-[#3df9db] bg-[#3df9db]"
/* SCSS */
$brand: #3df9db;
/* SwiftUI */
Color(red: 0.239, green: 0.976, blue: 0.859)
/* Android */
Color.parseColor("#3df9db")Accessibility — WCAG contrast
Aa
#3df9db on white: 1.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3df9db on black: 15.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.9%
Green97.6%
Blue85.9%
CMYK percentages
Cyan75.5%
Magenta0.0%
Yellow12.0%
Key (black)2.4%
Color previews
#3df9db text on a black background
contrast 15.77:1
Card sample
#3df9db text on a white background
contrast 1.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3df9db;
Background color
Panel with #3df9db background
background-color: #3df9db;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3df9db;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(61, 249, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(61, 249, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3df9db; background: linear-gradient(135deg, #3df9db, #3D9AF9);