#4df28f
a balanced, electric green · cool · closest name: aquamarine
RGB
77, 242, 143
HSL
144°, 86%, 63%
CMYK
68, 0, 41, 5
Luminance
0.6707
Every format
| HEX | #4df28f |
| RGB | rgb(77, 242, 143) |
| HSL | hsl(144, 86%, 63%) |
| CMYK | cmyk(68%, 0%, 41%, 5%) |
| LAB | lab(85.5 -63.7 35.7) |
| LCH | lch(85.5 73.0 150.7) |
| OKLCH | oklch(0.854 0.193 152.7) |
Copy-ready code
/* CSS */
color: #4df28f;
background-color: #4df28f;
/* Tailwind (arbitrary) */
class="text-[#4df28f] bg-[#4df28f]"
/* SCSS */
$brand: #4df28f;
/* SwiftUI */
Color(red: 0.302, green: 0.949, blue: 0.561)
/* Android */
Color.parseColor("#4df28f")Accessibility — WCAG contrast
Aa
#4df28f on white: 1.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df28f on black: 14.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green94.9%
Blue56.1%
CMYK percentages
Cyan68.2%
Magenta0.0%
Yellow40.9%
Key (black)5.1%
Color previews
#4df28f text on a black background
contrast 14.41:1
Card sample
#4df28f text on a white background
contrast 1.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df28f;
Background color
Panel with #4df28f background
background-color: #4df28f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df28f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 242, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 242, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df28f; background: linear-gradient(135deg, #4df28f, #4DE7F2);