#28ce21
a balanced, vivid green · cool · closest name: lime
RGB
40, 206, 33
HSL
118°, 72%, 47%
CMYK
81, 0, 84, 19
Luminance
0.4470
Every format
| HEX | #28ce21 |
| RGB | rgb(40, 206, 33) |
| HSL | hsl(118, 72%, 47%) |
| CMYK | cmyk(81%, 0%, 84%, 19%) |
| LAB | lab(72.7 -69.7 66.3) |
| LCH | lch(72.7 96.2 136.4) |
| OKLCH | oklch(0.742 0.239 142.4) |
Copy-ready code
/* CSS */
color: #28ce21;
background-color: #28ce21;
/* Tailwind (arbitrary) */
class="text-[#28ce21] bg-[#28ce21]"
/* SCSS */
$brand: #28ce21;
/* SwiftUI */
Color(red: 0.157, green: 0.808, blue: 0.129)
/* Android */
Color.parseColor("#28ce21")Accessibility — WCAG contrast
Aa
#28ce21 on white: 2.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28ce21 on black: 9.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green80.8%
Blue12.9%
CMYK percentages
Cyan80.6%
Magenta0.0%
Yellow84.0%
Key (black)19.2%
Color previews
#28ce21 text on a black background
contrast 9.94:1
Card sample
#28ce21 text on a white background
contrast 2.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28ce21;
Background color
Panel with #28ce21 background
background-color: #28ce21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28ce21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 206, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 206, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28ce21; background: linear-gradient(135deg, #28ce21, #21CE8E);