#1cf839
a balanced, electric green · cool · closest name: lime
RGB
28, 248, 57
HSL
128°, 94%, 54%
CMYK
89, 0, 77, 3
Luminance
0.6768
Every format
| HEX | #1cf839 |
| RGB | rgb(28, 248, 57) |
| HSL | hsl(128, 94%, 54%) |
| CMYK | cmyk(89%, 0%, 77%, 3%) |
| LAB | lab(85.8 -81.3 72.1) |
| LCH | lch(85.8 108.7 138.5) |
| OKLCH | oklch(0.852 0.273 143.7) |
Copy-ready code
/* CSS */
color: #1cf839;
background-color: #1cf839;
/* Tailwind (arbitrary) */
class="text-[#1cf839] bg-[#1cf839]"
/* SCSS */
$brand: #1cf839;
/* SwiftUI */
Color(red: 0.110, green: 0.973, blue: 0.224)
/* Android */
Color.parseColor("#1cf839")Accessibility — WCAG contrast
Aa
#1cf839 on white: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#1cf839 on black: 14.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green97.3%
Blue22.4%
CMYK percentages
Cyan88.7%
Magenta0.0%
Yellow77.0%
Key (black)2.7%
Color previews
#1cf839 text on a black background
contrast 14.54:1
Card sample
#1cf839 text on a white background
contrast 1.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1cf839;
Background color
Panel with #1cf839 background
background-color: #1cf839;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1cf839;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 248, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 248, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1cf839; background: linear-gradient(135deg, #1cf839, #1CF8CC);