#4bff91
a balanced, electric green · cool · closest name: aquamarine
RGB
75, 255, 145
HSL
143°, 100%, 65%
CMYK
71, 0, 43, 0
Luminance
0.7506
Every format
| HEX | #4bff91 |
| RGB | rgb(75, 255, 145) |
| HSL | hsl(143, 100%, 65%) |
| CMYK | cmyk(71%, 0%, 43%, 0%) |
| LAB | lab(89.4 -68.3 39.8) |
| LCH | lch(89.4 79.0 149.8) |
| OKLCH | oklch(0.886 0.208 151.9) |
Copy-ready code
/* CSS */
color: #4bff91;
background-color: #4bff91;
/* Tailwind (arbitrary) */
class="text-[#4bff91] bg-[#4bff91]"
/* SCSS */
$brand: #4bff91;
/* SwiftUI */
Color(red: 0.294, green: 1.000, blue: 0.569)
/* Android */
Color.parseColor("#4bff91")Accessibility — WCAG contrast
Aa
#4bff91 on white: 1.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4bff91 on black: 16.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.4%
Green100.0%
Blue56.9%
CMYK percentages
Cyan70.6%
Magenta0.0%
Yellow43.1%
Key (black)0.0%
Color previews
#4bff91 text on a black background
contrast 16.01:1
Card sample
#4bff91 text on a white background
contrast 1.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4bff91;
Background color
Panel with #4bff91 background
background-color: #4bff91;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4bff91;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(75, 255, 145, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 255, 145, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4bff91; background: linear-gradient(135deg, #4bff91, #4BF5FF);