#4df290
a balanced, electric green · cool · closest name: aquamarine
RGB
77, 242, 144
HSL
144°, 86%, 63%
CMYK
68, 0, 41, 5
Luminance
0.6710
Every format
| HEX | #4df290 |
| RGB | rgb(77, 242, 144) |
| HSL | hsl(144, 86%, 63%) |
| CMYK | cmyk(68%, 0%, 41%, 5%) |
| LAB | lab(85.5 -63.5 35.2) |
| LCH | lch(85.5 72.6 151.0) |
| OKLCH | oklch(0.854 0.192 153.0) |
Copy-ready code
/* CSS */
color: #4df290;
background-color: #4df290;
/* Tailwind (arbitrary) */
class="text-[#4df290] bg-[#4df290]"
/* SCSS */
$brand: #4df290;
/* SwiftUI */
Color(red: 0.302, green: 0.949, blue: 0.565)
/* Android */
Color.parseColor("#4df290")Accessibility — WCAG contrast
Aa
#4df290 on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df290 on black: 14.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green94.9%
Blue56.5%
CMYK percentages
Cyan68.2%
Magenta0.0%
Yellow40.5%
Key (black)5.1%
Color previews
#4df290 text on a black background
contrast 14.42:1
Card sample
#4df290 text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df290;
Background color
Panel with #4df290 background
background-color: #4df290;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df290;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 242, 144, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 242, 144, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df290; background: linear-gradient(135deg, #4df290, #4DE6F2);