#3fefdf
a balanced, electric cyan · cool · closest name: turquoise
RGB
63, 239, 223
HSL
175°, 85%, 59%
CMYK
74, 0, 7, 6
Luminance
0.6812
Every format
| HEX | #3fefdf |
| RGB | rgb(63, 239, 223) |
| HSL | hsl(175, 85%, 59%) |
| CMYK | cmyk(74%, 0%, 7%, 6%) |
| LAB | lab(86.1 -46.7 -4.9) |
| LCH | lch(86.1 47.0 186.0) |
| OKLCH | oklch(0.863 0.139 185.8) |
Copy-ready code
/* CSS */
color: #3fefdf;
background-color: #3fefdf;
/* Tailwind (arbitrary) */
class="text-[#3fefdf] bg-[#3fefdf]"
/* SCSS */
$brand: #3fefdf;
/* SwiftUI */
Color(red: 0.247, green: 0.937, blue: 0.875)
/* Android */
Color.parseColor("#3fefdf")Accessibility — WCAG contrast
Aa
#3fefdf on white: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fefdf on black: 14.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green93.7%
Blue87.5%
CMYK percentages
Cyan73.6%
Magenta0.0%
Yellow6.7%
Key (black)6.3%
Color previews
#3fefdf text on a black background
contrast 14.62:1
Card sample
#3fefdf text on a white background
contrast 1.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fefdf;
Background color
Panel with #3fefdf background
background-color: #3fefdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fefdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 239, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 239, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fefdf; background: linear-gradient(135deg, #3fefdf, #3F8AEF);