#4df0cb
a balanced, electric cyan · cool · closest name: aquamarine
RGB
77, 240, 203
HSL
166°, 85%, 62%
CMYK
68, 0, 15, 6
Luminance
0.6821
Every format
| HEX | #4df0cb |
| RGB | rgb(77, 240, 203) |
| HSL | hsl(166, 85%, 62%) |
| CMYK | cmyk(68%, 0%, 15%, 6%) |
| LAB | lab(86.1 -50.4 5.7) |
| LCH | lch(86.1 50.8 173.6) |
| OKLCH | oklch(0.862 0.144 174.3) |
Copy-ready code
/* CSS */
color: #4df0cb;
background-color: #4df0cb;
/* Tailwind (arbitrary) */
class="text-[#4df0cb] bg-[#4df0cb]"
/* SCSS */
$brand: #4df0cb;
/* SwiftUI */
Color(red: 0.302, green: 0.941, blue: 0.796)
/* Android */
Color.parseColor("#4df0cb")Accessibility — WCAG contrast
Aa
#4df0cb on white: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df0cb on black: 14.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green94.1%
Blue79.6%
CMYK percentages
Cyan67.9%
Magenta0.0%
Yellow15.4%
Key (black)5.9%
Color previews
#4df0cb text on a black background
contrast 14.64:1
Card sample
#4df0cb text on a white background
contrast 1.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df0cb;
Background color
Panel with #4df0cb background
background-color: #4df0cb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df0cb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 240, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 240, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df0cb; background: linear-gradient(135deg, #4df0cb, #4DA8F0);