#3fdddf
a balanced, vivid cyan · cool · closest name: turquoise
RGB
63, 221, 223
HSL
181°, 71%, 56%
CMYK
72, 1, 0, 13
Luminance
0.5810
Every format
| HEX | #3fdddf |
| RGB | rgb(63, 221, 223) |
| HSL | hsl(181, 71%, 56%) |
| CMYK | cmyk(72%, 1%, 0%, 13%) |
| LAB | lab(80.8 -38.7 -12.7) |
| LCH | lch(80.8 40.8 198.2) |
| OKLCH | oklch(0.820 0.126 196.2) |
Copy-ready code
/* CSS */
color: #3fdddf;
background-color: #3fdddf;
/* Tailwind (arbitrary) */
class="text-[#3fdddf] bg-[#3fdddf]"
/* SCSS */
$brand: #3fdddf;
/* SwiftUI */
Color(red: 0.247, green: 0.867, blue: 0.875)
/* Android */
Color.parseColor("#3fdddf")Accessibility — WCAG contrast
Aa
#3fdddf on white: 1.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdddf on black: 12.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green86.7%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta0.9%
Yellow0.0%
Key (black)12.5%
Color previews
#3fdddf text on a black background
contrast 12.62:1
Card sample
#3fdddf text on a white background
contrast 1.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdddf;
Background color
Panel with #3fdddf background
background-color: #3fdddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 221, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 221, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdddf; background: linear-gradient(135deg, #3fdddf, #3F72DF);