#3fdfb8
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
63, 223, 184
HSL
165°, 71%, 56%
CMYK
72, 0, 18, 13
Luminance
0.5729
Every format
| HEX | #3fdfb8 |
| RGB | rgb(63, 223, 184) |
| HSL | hsl(165, 71%, 56%) |
| CMYK | cmyk(72%, 0%, 18%, 13%) |
| LAB | lab(80.3 -49.9 7.4) |
| LCH | lch(80.3 50.4 171.6) |
| OKLCH | oklch(0.813 0.142 172.4) |
Copy-ready code
/* CSS */
color: #3fdfb8;
background-color: #3fdfb8;
/* Tailwind (arbitrary) */
class="text-[#3fdfb8] bg-[#3fdfb8]"
/* SCSS */
$brand: #3fdfb8;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.722)
/* Android */
Color.parseColor("#3fdfb8")Accessibility — WCAG contrast
Aa
#3fdfb8 on white: 1.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdfb8 on black: 12.46:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue72.2%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow17.5%
Key (black)12.5%
Color previews
#3fdfb8 text on a black background
contrast 12.46:1
Card sample
#3fdfb8 text on a white background
contrast 1.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdfb8;
Background color
Panel with #3fdfb8 background
background-color: #3fdfb8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdfb8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 184, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 184, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdfb8; background: linear-gradient(135deg, #3fdfb8, #3F9BDF);