#4df191
a balanced, electric green · cool · closest name: aquamarine
RGB
77, 241, 145
HSL
145°, 85%, 62%
CMYK
68, 0, 40, 6
Luminance
0.6653
Every format
| HEX | #4df191 |
| RGB | rgb(77, 241, 145) |
| HSL | hsl(145, 85%, 62%) |
| CMYK | cmyk(68%, 0%, 40%, 6%) |
| LAB | lab(85.3 -63.0 34.4) |
| LCH | lch(85.3 71.7 151.4) |
| OKLCH | oklch(0.852 0.190 153.3) |
Copy-ready code
/* CSS */
color: #4df191;
background-color: #4df191;
/* Tailwind (arbitrary) */
class="text-[#4df191] bg-[#4df191]"
/* SCSS */
$brand: #4df191;
/* SwiftUI */
Color(red: 0.302, green: 0.945, blue: 0.569)
/* Android */
Color.parseColor("#4df191")Accessibility — WCAG contrast
Aa
#4df191 on white: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df191 on black: 14.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green94.5%
Blue56.9%
CMYK percentages
Cyan68.0%
Magenta0.0%
Yellow39.8%
Key (black)5.5%
Color previews
#4df191 text on a black background
contrast 14.31:1
Card sample
#4df191 text on a white background
contrast 1.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df191;
Background color
Panel with #4df191 background
background-color: #4df191;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df191;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 241, 145, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 241, 145, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df191; background: linear-gradient(135deg, #4df191, #4DE4F1);