#3fdfb7
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
63, 223, 183
HSL
165°, 71%, 56%
CMYK
72, 0, 18, 13
Luminance
0.5725
Every format
| HEX | #3fdfb7 |
| RGB | rgb(63, 223, 183) |
| HSL | hsl(165, 71%, 56%) |
| CMYK | cmyk(72%, 0%, 18%, 13%) |
| LAB | lab(80.3 -50.1 7.9) |
| LCH | lch(80.3 50.8 171.1) |
| OKLCH | oklch(0.813 0.142 171.9) |
Copy-ready code
/* CSS */
color: #3fdfb7;
background-color: #3fdfb7;
/* Tailwind (arbitrary) */
class="text-[#3fdfb7] bg-[#3fdfb7]"
/* SCSS */
$brand: #3fdfb7;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.718)
/* Android */
Color.parseColor("#3fdfb7")Accessibility — WCAG contrast
Aa
#3fdfb7 on white: 1.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdfb7 on black: 12.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue71.8%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow17.9%
Key (black)12.5%
Color previews
#3fdfb7 text on a black background
contrast 12.45:1
Card sample
#3fdfb7 text on a white background
contrast 1.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdfb7;
Background color
Panel with #3fdfb7 background
background-color: #3fdfb7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdfb7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 183, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 183, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdfb7; background: linear-gradient(135deg, #3fdfb7, #3F9CDF);