#3ff4df
a balanced, electric cyan · cool · closest name: turquoise
RGB
63, 244, 223
HSL
173°, 89%, 60%
CMYK
74, 0, 9, 4
Luminance
0.7109
Every format
| HEX | #3ff4df |
| RGB | rgb(63, 244, 223) |
| HSL | hsl(173, 89%, 60%) |
| CMYK | cmyk(74%, 0%, 9%, 4%) |
| LAB | lab(87.5 -48.9 -2.7) |
| LCH | lch(87.5 48.9 183.2) |
| OKLCH | oklch(0.875 0.143 183.3) |
Copy-ready code
/* CSS */
color: #3ff4df;
background-color: #3ff4df;
/* Tailwind (arbitrary) */
class="text-[#3ff4df] bg-[#3ff4df]"
/* SCSS */
$brand: #3ff4df;
/* SwiftUI */
Color(red: 0.247, green: 0.957, blue: 0.875)
/* Android */
Color.parseColor("#3ff4df")Accessibility — WCAG contrast
Aa
#3ff4df on white: 1.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3ff4df on black: 15.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green95.7%
Blue87.5%
CMYK percentages
Cyan74.2%
Magenta0.0%
Yellow8.6%
Key (black)4.3%
Color previews
#3ff4df text on a black background
contrast 15.22:1
Card sample
#3ff4df text on a white background
contrast 1.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3ff4df;
Background color
Panel with #3ff4df background
background-color: #3ff4df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3ff4df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 244, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 244, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ff4df; background: linear-gradient(135deg, #3ff4df, #3F90F4);