#4ef1cb
a balanced, electric cyan · cool · closest name: aquamarine
RGB
78, 241, 203
HSL
166°, 85%, 63%
CMYK
68, 0, 16, 6
Luminance
0.6884
Every format
| HEX | #4ef1cb |
| RGB | rgb(78, 241, 203) |
| HSL | hsl(166, 85%, 63%) |
| CMYK | cmyk(68%, 0%, 16%, 6%) |
| LAB | lab(86.4 -50.7 6.2) |
| LCH | lch(86.4 51.1 173.1) |
| OKLCH | oklch(0.865 0.144 173.8) |
Copy-ready code
/* CSS */
color: #4ef1cb;
background-color: #4ef1cb;
/* Tailwind (arbitrary) */
class="text-[#4ef1cb] bg-[#4ef1cb]"
/* SCSS */
$brand: #4ef1cb;
/* SwiftUI */
Color(red: 0.306, green: 0.945, blue: 0.796)
/* Android */
Color.parseColor("#4ef1cb")Accessibility — WCAG contrast
Aa
#4ef1cb on white: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4ef1cb on black: 14.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.6%
Green94.5%
Blue79.6%
CMYK percentages
Cyan67.6%
Magenta0.0%
Yellow15.8%
Key (black)5.5%
Color previews
#4ef1cb text on a black background
contrast 14.77:1
Card sample
#4ef1cb text on a white background
contrast 1.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4ef1cb;
Background color
Panel with #4ef1cb background
background-color: #4ef1cb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4ef1cb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(78, 241, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(78, 241, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4ef1cb; background: linear-gradient(135deg, #4ef1cb, #4EAAF1);