#4df5cf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
77, 245, 207
HSL
166°, 89%, 63%
CMYK
69, 0, 16, 4
Luminance
0.7139
Every format
| HEX | #4df5cf |
| RGB | rgb(77, 245, 207) |
| HSL | hsl(166, 89%, 63%) |
| CMYK | cmyk(69%, 0%, 16%, 4%) |
| LAB | lab(87.7 -51.5 5.9) |
| LCH | lch(87.7 51.9 173.5) |
| OKLCH | oklch(0.875 0.147 174.2) |
Copy-ready code
/* CSS */
color: #4df5cf;
background-color: #4df5cf;
/* Tailwind (arbitrary) */
class="text-[#4df5cf] bg-[#4df5cf]"
/* SCSS */
$brand: #4df5cf;
/* SwiftUI */
Color(red: 0.302, green: 0.961, blue: 0.812)
/* Android */
Color.parseColor("#4df5cf")Accessibility — WCAG contrast
Aa
#4df5cf on white: 1.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df5cf on black: 15.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green96.1%
Blue81.2%
CMYK percentages
Cyan68.6%
Magenta0.0%
Yellow15.5%
Key (black)3.9%
Color previews
#4df5cf text on a black background
contrast 15.28:1
Card sample
#4df5cf text on a white background
contrast 1.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df5cf;
Background color
Panel with #4df5cf background
background-color: #4df5cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df5cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 245, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 245, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df5cf; background: linear-gradient(135deg, #4df5cf, #4DABF5);