#28f340
a balanced, electric green · cool · closest name: lime
RGB
40, 243, 64
HSL
127°, 89%, 56%
CMYK
84, 0, 74, 5
Luminance
0.6492
Every format
| HEX | #28f340 |
| RGB | rgb(40, 243, 64) |
| HSL | hsl(127, 89%, 56%) |
| CMYK | cmyk(84%, 0%, 74%, 5%) |
| LAB | lab(84.4 -78.5 68.5) |
| LCH | lch(84.4 104.2 138.9) |
| OKLCH | oklch(0.840 0.263 143.9) |
Copy-ready code
/* CSS */
color: #28f340;
background-color: #28f340;
/* Tailwind (arbitrary) */
class="text-[#28f340] bg-[#28f340]"
/* SCSS */
$brand: #28f340;
/* SwiftUI */
Color(red: 0.157, green: 0.953, blue: 0.251)
/* Android */
Color.parseColor("#28f340")Accessibility — WCAG contrast
Aa
#28f340 on white: 1.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28f340 on black: 13.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green95.3%
Blue25.1%
CMYK percentages
Cyan83.5%
Magenta0.0%
Yellow73.7%
Key (black)4.7%
Color previews
#28f340 text on a black background
contrast 13.98:1
Card sample
#28f340 text on a white background
contrast 1.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28f340;
Background color
Panel with #28f340 background
background-color: #28f340;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28f340;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 243, 64, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 243, 64, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28f340; background: linear-gradient(135deg, #28f340, #28F3C7);