#28e621
a balanced, electric green · cool · closest name: lime
RGB
40, 230, 33
HSL
118°, 80%, 52%
CMYK
83, 0, 86, 10
Luminance
0.5715
Every format
| HEX | #28e621 |
| RGB | rgb(40, 230, 33) |
| HSL | hsl(118, 80%, 52%) |
| CMYK | cmyk(83%, 0%, 86%, 10%) |
| LAB | lab(80.3 -76.6 73.1) |
| LCH | lch(80.3 105.9 136.4) |
| OKLCH | oklch(0.805 0.263 142.4) |
Copy-ready code
/* CSS */
color: #28e621;
background-color: #28e621;
/* Tailwind (arbitrary) */
class="text-[#28e621] bg-[#28e621]"
/* SCSS */
$brand: #28e621;
/* SwiftUI */
Color(red: 0.157, green: 0.902, blue: 0.129)
/* Android */
Color.parseColor("#28e621")Accessibility — WCAG contrast
Aa
#28e621 on white: 1.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28e621 on black: 12.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green90.2%
Blue12.9%
CMYK percentages
Cyan82.6%
Magenta0.0%
Yellow85.7%
Key (black)9.8%
Color previews
#28e621 text on a black background
contrast 12.43:1
Card sample
#28e621 text on a white background
contrast 1.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28e621;
Background color
Panel with #28e621 background
background-color: #28e621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28e621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 230, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 230, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28e621; background: linear-gradient(135deg, #28e621, #21E69E);