#4df9c7
a balanced, electric cyan · cool · closest name: aquamarine
RGB
77, 249, 199
HSL
163°, 94%, 64%
CMYK
69, 0, 20, 2
Luminance
0.7345
Every format
| HEX | #4df9c7 |
| RGB | rgb(77, 249, 199) |
| HSL | hsl(163, 94%, 64%) |
| CMYK | cmyk(69%, 0%, 20%, 2%) |
| LAB | lab(88.7 -55.1 11.4) |
| LCH | lch(88.7 56.2 168.3) |
| OKLCH | oklch(0.883 0.156 169.2) |
Copy-ready code
/* CSS */
color: #4df9c7;
background-color: #4df9c7;
/* Tailwind (arbitrary) */
class="text-[#4df9c7] bg-[#4df9c7]"
/* SCSS */
$brand: #4df9c7;
/* SwiftUI */
Color(red: 0.302, green: 0.976, blue: 0.780)
/* Android */
Color.parseColor("#4df9c7")Accessibility — WCAG contrast
Aa
#4df9c7 on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df9c7 on black: 15.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green97.6%
Blue78.0%
CMYK percentages
Cyan69.1%
Magenta0.0%
Yellow20.1%
Key (black)2.4%
Color previews
#4df9c7 text on a black background
contrast 15.69:1
Card sample
#4df9c7 text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df9c7;
Background color
Panel with #4df9c7 background
background-color: #4df9c7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df9c7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 249, 199, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 249, 199, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df9c7; background: linear-gradient(135deg, #4df9c7, #4DB8F9);