#4df151
a balanced, electric green · cool · closest name: lime
RGB
77, 241, 81
HSL
122°, 85%, 62%
CMYK
68, 0, 66, 6
Luminance
0.6508
Every format
| HEX | #4df151 |
| RGB | rgb(77, 241, 81) |
| HSL | hsl(122, 85%, 62%) |
| CMYK | cmyk(68%, 0%, 66%, 6%) |
| LAB | lab(84.5 -71.5 62.6) |
| LCH | lch(84.5 95.1 138.8) |
| OKLCH | oklch(0.843 0.242 143.4) |
Copy-ready code
/* CSS */
color: #4df151;
background-color: #4df151;
/* Tailwind (arbitrary) */
class="text-[#4df151] bg-[#4df151]"
/* SCSS */
$brand: #4df151;
/* SwiftUI */
Color(red: 0.302, green: 0.945, blue: 0.318)
/* Android */
Color.parseColor("#4df151")Accessibility — WCAG contrast
Aa
#4df151 on white: 1.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df151 on black: 14.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green94.5%
Blue31.8%
CMYK percentages
Cyan68.0%
Magenta0.0%
Yellow66.4%
Key (black)5.5%
Color previews
#4df151 text on a black background
contrast 14.02:1
Card sample
#4df151 text on a white background
contrast 1.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df151;
Background color
Panel with #4df151 background
background-color: #4df151;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df151;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 241, 81, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 241, 81, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df151; background: linear-gradient(135deg, #4df151, #4DF1BF);