#28cc21
a balanced, vivid green · cool · closest name: lime
RGB
40, 204, 33
HSL
118°, 72%, 47%
CMYK
80, 0, 84, 20
Luminance
0.4375
Every format
| HEX | #28cc21 |
| RGB | rgb(40, 204, 33) |
| HSL | hsl(118, 72%, 47%) |
| CMYK | cmyk(80%, 0%, 84%, 20%) |
| LAB | lab(72.1 -69.2 65.7) |
| LCH | lch(72.1 95.4 136.5) |
| OKLCH | oklch(0.737 0.237 142.4) |
Copy-ready code
/* CSS */
color: #28cc21;
background-color: #28cc21;
/* Tailwind (arbitrary) */
class="text-[#28cc21] bg-[#28cc21]"
/* SCSS */
$brand: #28cc21;
/* SwiftUI */
Color(red: 0.157, green: 0.800, blue: 0.129)
/* Android */
Color.parseColor("#28cc21")Accessibility — WCAG contrast
Aa
#28cc21 on white: 2.15:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28cc21 on black: 9.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green80.0%
Blue12.9%
CMYK percentages
Cyan80.4%
Magenta0.0%
Yellow83.8%
Key (black)20.0%
Color previews
#28cc21 text on a black background
contrast 9.75:1
Card sample
#28cc21 text on a white background
contrast 2.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28cc21;
Background color
Panel with #28cc21 background
background-color: #28cc21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28cc21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 204, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 204, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28cc21; background: linear-gradient(135deg, #28cc21, #21CC8C);