#4df283
a balanced, electric green · cool · closest name: aquamarine
RGB
77, 242, 131
HSL
140°, 86%, 63%
CMYK
68, 0, 46, 5
Luminance
0.6672
Every format
| HEX | #4df283 |
| RGB | rgb(77, 242, 131) |
| HSL | hsl(140, 86%, 63%) |
| CMYK | cmyk(68%, 0%, 46%, 5%) |
| LAB | lab(85.4 -65.7 41.4) |
| LCH | lch(85.4 77.6 147.8) |
| OKLCH | oklch(0.852 0.204 150.2) |
Copy-ready code
/* CSS */
color: #4df283;
background-color: #4df283;
/* Tailwind (arbitrary) */
class="text-[#4df283] bg-[#4df283]"
/* SCSS */
$brand: #4df283;
/* SwiftUI */
Color(red: 0.302, green: 0.949, blue: 0.514)
/* Android */
Color.parseColor("#4df283")Accessibility — WCAG contrast
Aa
#4df283 on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df283 on black: 14.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green94.9%
Blue51.4%
CMYK percentages
Cyan68.2%
Magenta0.0%
Yellow45.9%
Key (black)5.1%
Color previews
#4df283 text on a black background
contrast 14.34:1
Card sample
#4df283 text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df283;
Background color
Panel with #4df283 background
background-color: #4df283;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df283;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 242, 131, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 242, 131, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df283; background: linear-gradient(135deg, #4df283, #4DF2F1);