#3fdfdd
a balanced, vivid cyan · cool · closest name: turquoise
RGB
63, 223, 221
HSL
179°, 71%, 56%
CMYK
72, 0, 1, 13
Luminance
0.5905
Every format
| HEX | #3fdfdd |
| RGB | rgb(63, 223, 221) |
| HSL | hsl(179, 71%, 56%) |
| CMYK | cmyk(72%, 0%, 1%, 13%) |
| LAB | lab(81.3 -40.2 -10.9) |
| LCH | lch(81.3 41.6 195.1) |
| OKLCH | oklch(0.824 0.128 193.7) |
Copy-ready code
/* CSS */
color: #3fdfdd;
background-color: #3fdfdd;
/* Tailwind (arbitrary) */
class="text-[#3fdfdd] bg-[#3fdfdd]"
/* SCSS */
$brand: #3fdfdd;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.867)
/* Android */
Color.parseColor("#3fdfdd")Accessibility — WCAG contrast
Aa
#3fdfdd on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdfdd on black: 12.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue86.7%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow0.9%
Key (black)12.5%
Color previews
#3fdfdd text on a black background
contrast 12.81:1
Card sample
#3fdfdd text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdfdd;
Background color
Panel with #3fdfdd background
background-color: #3fdfdd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdfdd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdfdd; background: linear-gradient(135deg, #3fdfdd, #3F76DF);