#4df91b
a balanced, electric green · cool · closest name: lime
RGB
77, 249, 27
HSL
107°, 95%, 54%
CMYK
69, 0, 89, 2
Luminance
0.6941
Every format
| HEX | #4df91b |
| RGB | rgb(77, 249, 27) |
| HSL | hsl(107, 95%, 54%) |
| CMYK | cmyk(69%, 0%, 89%, 2%) |
| LAB | lab(86.7 -77.2 79.9) |
| LCH | lch(86.7 111.1 134.0) |
| OKLCH | oklch(0.860 0.274 140.6) |
Copy-ready code
/* CSS */
color: #4df91b;
background-color: #4df91b;
/* Tailwind (arbitrary) */
class="text-[#4df91b] bg-[#4df91b]"
/* SCSS */
$brand: #4df91b;
/* SwiftUI */
Color(red: 0.302, green: 0.976, blue: 0.106)
/* Android */
Color.parseColor("#4df91b")Accessibility — WCAG contrast
Aa
#4df91b on white: 1.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df91b on black: 14.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green97.6%
Blue10.6%
CMYK percentages
Cyan69.1%
Magenta0.0%
Yellow89.2%
Key (black)2.4%
Color previews
#4df91b text on a black background
contrast 14.88:1
Card sample
#4df91b text on a white background
contrast 1.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df91b;
Background color
Panel with #4df91b background
background-color: #4df91b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df91b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 249, 27, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 249, 27, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df91b; background: linear-gradient(135deg, #4df91b, #1BF97D);