#3fdfdb
a balanced, vivid cyan · cool · closest name: turquoise
RGB
63, 223, 219
HSL
179°, 71%, 56%
CMYK
72, 0, 2, 13
Luminance
0.5895
Every format
| HEX | #3fdfdb |
| RGB | rgb(63, 223, 219) |
| HSL | hsl(179, 71%, 56%) |
| CMYK | cmyk(72%, 0%, 2%, 13%) |
| LAB | lab(81.3 -40.8 -9.9) |
| LCH | lch(81.3 41.9 193.6) |
| OKLCH | oklch(0.823 0.128 192.4) |
Copy-ready code
/* CSS */
color: #3fdfdb;
background-color: #3fdfdb;
/* Tailwind (arbitrary) */
class="text-[#3fdfdb] bg-[#3fdfdb]"
/* SCSS */
$brand: #3fdfdb;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.859)
/* Android */
Color.parseColor("#3fdfdb")Accessibility — WCAG contrast
Aa
#3fdfdb on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdfdb on black: 12.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue85.9%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow1.8%
Key (black)12.5%
Color previews
#3fdfdb text on a black background
contrast 12.79:1
Card sample
#3fdfdb text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdfdb;
Background color
Panel with #3fdfdb background
background-color: #3fdfdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdfdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdfdb; background: linear-gradient(135deg, #3fdfdb, #3F78DF);